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What Antarctica looked like before the ice

What Antarctica looked like before the ice

By Becky Oskin

Published March 08, 2013

LiveScience

  • antarctica_3d

    This 3-D reconstruction of the topography hidden under Antarctica’s two-mile-thick coating of ice was made using data from radar surveys. The continent was relatively flat before glaciers started carving deep valleys 34 million years ago, a new (Stuart N. Thomson/UA department of geosciences)

Like Alaska’s mighty Yukon, a broad river once flowed across Antarctica, following a gentle valley shaped by tectonic forces at a time before the continent became encased in ice. Understanding what happened when rivers of ice later filled the valley could solve certain climate and geologic puzzles about the southernmost continent.

The valley is Lambert Graben in East Antarctica, now home to the world’s largest glacier. Trapped beneath the ice, the graben (which is German for ditch or trench) is a stunning, deep gorge. But before Antarctica’s deep freeze 34 million years ago, the valley was relatively flat and filled by a lazy river, leaving a riddle for geologists to decode: How did Lambert Graben get so steep, and when was it carved?

The key to Lambert Graben’s history was found in layers of sediments just offshore, in Prydz Bay. In a new study, Stuart Thomson, a geologist at the University of Arizona (UA) in Tucson, looked into the past by decoding sands deposited by the river, and the messy piles left behind by the glacier. The river sands are topped with a thick layer of coarser sediment that signals the onset of glacial erosion in the valley, the researchers found. The erosion rate more than doubled when the glaciers moved in, Thomson said.

‘Glaciers can carve deep valleys quickly — and did so on Antarctica before it got … covered by 1 or 2 miles of thick, stationary ice.’

– Peter Reiners, a UA geologist 

“The only way that could happen is from glaciers,” he said. “They started grinding and forming deep valleys.”

Understanding when glaciers first wove their way across Antarctica will help scientists better model the ice sheet’s response to Earth’s climate shifts, the researchers said.

“There’s a big effort to model how glaciers flow in Antarctica, and these models need a landscape over which glaciers can flow,” Thomson told OurAmazingPlanet. “Once these models can predict past changes, they can more accurately predict what will happen with future climate changes.”

The sediments also hold clues to the tectonic evolution of East Antarctica, and a mountain range buried beneath the vast, thick ice sheet. [Album: Stunning Photos of Antarctic Ice]

The findings are detailed in the March 2013 issue of the journal Nature Geoscience.

History of the ice
Lambert Graben formed during the breakup of Gondwana, an ancient supercontinent, a process that happened in stages. Antarctica, India and Africa tore apart in the Late Cretaceous (about 80 million years ago). The split created long, linear valleys oriented perpendicular to the continental coastlines. At the time, Earth’s climate was warmer than it is today, and as Antarctica moved southward, settling into its home over the South Pole, the continent teemed with plants and animals.

Scientists can partially reconstruct this past environment with fossils and through radar that peers beneath the ice to map the shapes of the rock below. A 3D map of Antarctica today shows chasms carved by glaciers, rugged mountains and other remnants of its warmer existence.

But the surveys tell nothing about how the landscape looked before the ice carved out all those features. “People have speculated when the big fjords formed under the ice,” Thomson said. “But no one knows for sure until you sample the rocks or the sediments.”

Thomson and his colleagues analyzed sediments drilled from the ocean floor just offshore of Lambert Glacier, as well as from onshore moraines, the rock piles pushed up by glaciers. Tests on minerals in the sands and muds helped them figure out when and how fast the surface eroded.

Here’s what the sediments say: From about 250 million to 34 million years ago, the region around Lambert Glacier was relatively flat, and drained by slow-moving rivers, Thomson said. About 34 million years ago, which coincides with a cooling of Earth’s climate, big glaciers appeared, shaping the spectacular valley now hidden under thick ice.

“It seemed like it occurred very early on, 34 [million] to 24 million years ago,” Thomson said. Erosion slowed dramatically as the ice sheet stabilized about 15 million years ago, he said.

Some 5,250 to 8,200 feet of rock have since disappeared, ground down by glaciers and carried away by the ice, according to the study.

“Glaciers can carve deep valleys quickly — and did so on Antarctica before it got so cold that the most of it got covered by 1 or 2 miles of thick, stationary ice,” Peter Reiners, a UA geologist and study co-author, said in a statement.

Clues to buried mountain range

Lambert Graben extends about 375 miles inland, ending at one of Antarctica’s most enigmatic features — an entombed mountain range called the Gamburtsev Mountains. Buried under the ice, the mountains rose during Gondwana’s rifting. Geologic evidence suggests two pulses of upliftfrom rifting events about 250 million years ago and 100 million years ago pushed up the jagged peaks.

But Thomson and his colleagues did not find evidence in the sediments for a second uplift phase 100 million years ago. The river sands contain minerals from the Gamburtsev Mountains, and the tiny grains suggest the mountains got their height with one tectonic push.

“This underscores both the mountain range’s remarkable age and the extraordinary degree of subglacial landscape preservation,” writes Darrel Swift in an accompanying article in Nature Geoscience. Swift, a geologist at the University of Sheffield in the United Kingdom, was not involved in the study.

Read more: http://www.foxnews.com/science/2013/03/08/what-antarctica-looked-like-before-ice/?intcmp=obinsite#ixzz2O9j2guAz

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500-million-year-old sea creature found

500-million-year-old sea creature found

By Tia Ghose

Published February 28, 2013

LiveScience

  • arthropod-fossil-2

    Scientists have unearthed a stunningly preserved arthropod, called a fuxhianhuiid, in a flipped position that reveals its feeding limbs and nervous system. (Yie Jang (Yunnan University))

Scientists have unearthed extraordinarily preserved fossils of a 520-million-year-old sea creature, one of the earliest animal fossils ever found, according to a new study.

The fossilized animal, an arthropod called a fuxhianhuiid, has primitive limbs under its head, as well as the earliest example of a nervous system that extended past the head. The primitive creature may have used the limbs to push food into its mouth as it crept across the seafloor. The limbs may shed light on the evolutionary history of arthropods, which include crustaceans and insects.

‘This is as early as we can currently see into arthropod limb development.’

– Javier Ortega-Hernández, an earth scientist at the University of Cambridge 

“Since biologists rely heavily on organization of head appendages to classify arthropod groups, such as insects and spiders, our study provides a crucial reference point for reconstructing the evolutionary history and relationships of the most diverse and abundant animals on Earth,” said study co-author Javier Ortega-Hernández, an earth scientist at the University of Cambridge, in a statement. “This is as early as we can currently see into arthropod limb development.”

The findings were published Wednesday, Feb. 27, in the journal Nature.

Primordial animal

The fuxhianhuiid lived nearly 50 million years before animals first emerged from the sea onto land, during the early part of the Cambrian explosion, when simple multicellular organisms rapidly evolved into complex sea life. [See Images of the Wacky Cambrian Creatures ]

While paleontologists have unearthed previous examples of a fuxhianhuiid before, the fossils were all found in the head-down position, with their delicate internal organs obscured by a large carapace or shell.

However, when Ortega-Hernández and his colleagues began excavating in a fossil-rich region of southwest China around Kunming called Xiaoshiba, they unearthed several specimens of fuxhianhuiid where the bodies had been flipped before fossilization. All told, the team unearthed an amazingly preserved arthropod, as well as eight additional specimens.

These primeval creatures probably spent most of their days crawling across the seabed trawling for food and may have also been able to swim short distances. The sea creatures, some of the earliest arthropods or jointed animals, probably evolved from worms with legs.

The discovery sheds light on how some of the earliest ancestors of today’s animals may have evolved.

“These fossils are our best window to see the most primitive state of animals as we know them – including us,” Ortega-Hernández said in a statement. “Before that there is no clear indication in the fossil record of whether something was an animal or a plant – but we are still filling in the details, of which this is an important one.”

Read more: http://www.foxnews.com/science/2013/02/28/500-million-year-old-sea-creature/?intcmp=obinsite#ixzz2NjmkstbB

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Legendary Viking “Sunstone” real?

Is legendary Viking ‘sunstone’ real?

By Megan Gannon

Published March 10, 2013

LiveScience

  • viking-crystal

    Researchers say this crystal found at the Alderney shipwreck near the Channel Islands could prove fabled Viking sunstones really did exist. (© Alderney Museum)

Ancient lore has suggested that the Vikings used special crystals to find their way under less-than-sunny skies. Though none of these so-called “sunstones” have ever been found at Viking archaeological sites, a crystal uncovered in a British shipwreck could help prove they did indeed exist.

The crystal was found amongst the wreckage of the Alderney, an Elizabethan warship that sank near the Channel Islands in 1592. The stone was discovered less than 3 feet from a pair of navigation dividers, suggesting it may have been kept with the ship’s other navigational tools, according to the research team headed by scientists at the University of Rennes in France.

If you were to look at someone’s face through a clear chunk of Icelandic spar, you would see two faces. 

A chemical analysis confirmed that the stone was Icelandic Spar, or calcite crystal, believed to be the Vikings’ mineral of choice for their fabled sunstones, mentioned in the 13th-century Viking saga of Saint Olaf.

Today, the Alderney crystal would be useless for navigation, because it has been abraded by sand and clouded by magnesium salts. But in better days, such a stone would have bent light in a helpful way for seafarers.

Because of the rhombohedral shape of calcite crystals, “they refract or polarize light in such a way to create a double image,” Mike Harrison, coordinator of the Alderney Maritime Trust, told LiveScience. This means that if you were to look at someone’s face through a clear chunk of Icelandic spar, you would see two faces. But if the crystal is held in just the right position, the double image becomes a single image and you know the crystal is pointing east-west, Harrison said.

These refractive powers remain even in low light when it’s foggy or cloudy or when twilight has come. In a previous study, the researchers proved they could use Icelandic spar to orient themselves within a few degrees of the sun, even after the sun had dipped below the horizon.

European seafarers had not fully figured out magnetic compasses for navigation until the end of 16th century. The researchers say the crystal might have been used on board the Elizabethan ship to help correct for errors with a magnetic compass.

“In particular, at twilight when the sun is no longer observable being below the horizon, and the stars still not observable, this optical device could provide the mariners with an absolute reference in such situation,” the researchers wrote online this week in the journal Proceedings of the Royal Society A.

No such crystals have been found yet at Viking sites. The team notes that archaeologists are unlikely to find complete crystals as part of a group of grave goods, since the Vikings often cremated their dead.

But recent excavations turned up the first calcite fragment at a Viking settlement, “proving some people in the Viking Age were employing Iceland spar crystals,” the researchers wrote.

Read more: http://www.foxnews.com/science/2013/03/10/first-evidence-viking-sunstone-found/?intcmp=features#ixzz2NIgtRywA

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Blood of King Louis XVI Authenticated

Blood of guillotined King Louis XVI is ‘authentic’
Now that it has confirmed the blood came from Louis XVI, researchers are planning to reconstruct the entire genome of the deposed French monarch.

Tia Ghose, LiveScience

Wed, Jan 02 2013 at 2:56 PM

A gourd emblazoned with heroes of the French Revolution contained the blood of Louis XVI. (Photo: Davide Pettener)

More than 200 years ago, France’s King Louis XVI was killed (along with his wife, Marie Antoinette) via guillotine, and legend has it someone used a handkerchief to soak up the king’s blood, then stored the handkerchief in a gourd.
Now scientists have confirmed that a squash emblazoned with figures from the French Revolution indeed contains the dried blood of the executed king.
Scientists matched DNA from the blood with DNA from a detached and mummified head believed to be from a direct ancestor of King Louis XVI, the 16th-century French king Henry IV. The new analysis, which was published Dec. 30 in the journal Forensic Science International, confirmed the identity of both French royals.
“We have these two kings scattered in pieces in different places in Europe,” said study co-author Carles Lalueza-Fox, a paleogenomics researcher at Pompeu Fabra University in Spain. The new analysis confirms that the two men “are separated by seven generations and they are paternally related.” [See Photos of the Embalmed Head & Gourd]
French King Henry IV's embalmed head
Two French kings
King Henry IV was born in 1553 and became king in 1589 after a crazed monk killed his predecessor, Henry III. To ascend to the throne, Henry, a Protestant, converted to Catholicism and laid siege to Paris. Through his fair and peaceful reign, he earned a reputation as “Good King Henry.”
But in 1610, a fanatical Catholic assassinated him, and his body was embalmed and laid to rest in northern Paris. There it stayed until the French Revolution, when looters desecrated the graves of bygone monarchs. At this point, someone must have cut off King Henry’s head.
The head (at right) was held privately until 2010, when researchers used a facial reconstruction to argue that it once belonged to Good King Henry. But DNA taken from tissues in the head was too contaminated to analyze for any definitive conclusion.
Meanwhile, a wealthy Italian family possessed the gourd that allegedly contained the blood of the unpopular King Louis XVI. (The handkerchief presumably had disintegrated.)
Louis XVI was born in 1754 and died in 1793, when the rising tide of revolution swept him and Marie Antoinette from power and eventually to the guillotine. At his execution, legend had it that witnesses dipped their handkerchiefs in the monarch’s blood, Lalueza-Fox told LiveScience. Text on the gourd recounts the gruesome story: “On January 21, Maximilien Bourdaloue dipped his handkerchief in the blood of Louis XVI after his decapitation.” [10 Historically Significant Political Protests]
Blood relatives
Last year Lalueza-Fox analyzed the genetic material in the blood and found it came from a blue-eyed European male. But without any comparison DNA, he couldn’t definitively say it was the blood of the last French king.
Last year, however, the forensic scientist who originally studied the embalmed headsent DNA from inside it to the research team. The new DNA was not as badly damaged, and Lalueza-Fox and his colleagues were able to get parts of the Y, or male sex, chromosome, which is often used to identify male lineages.
By comparing the Y chromosome in both samples, the team concluded that the two men were 250 times more likely to be genetically related than unrelated. Both samples had genetic variants characteristic of the Bourbon region of France, and those variants are very rare in Europe today.
Given the history behind the samples, the new findings confirm that both the dried blood belongs to King Louis XVI. It also verifies that the embalmed head once belonged to King Henry IV.
Now that it has confirmed the blood came from Louis XVI, the team is planning to reconstruct the entire genome of the deposed French monarch.
“This could be the first historical genome ever to be retrieved,” Lalueza-Fox said.
Photo: Philippe Charlier
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Ancient temple discovered in Peru

Ancient temple discovered in Peru

Published February 15, 2013

LiveScience

  • peru-elParaiso

    Excavators stand near a newly discovered temple at the archeological site El Paraíso in Peru. (Peru Ministry of Culture)

Archaeologists in Peru have uncovered what they believe is a temple, estimated to be up to 5,000 years old, at the site of El Paraíso, north of Lima.

Inside the ruins of the ancient room, which measures about 23 feet by 26 feet, there’s evidence of a ceremonial hearth, where offerings may have been burned, archaeologists say. The temple also had a narrow entrance and stone walls covered with yellow clay, on which traces of red paint were found, according to a statement from Peru’s Ministry of Culture.

El Paraíso, located on the central coast of Peru, just north of Lima, is a site made up of 10 buildings stretching over 123 acres. It’s one of the earliest known examples of monumental stone architecture in the Americas, dating back to the Late Preceramic period (3500-1800 B.C.). The newly found building is thought to date back to 3000 B.C., which should be confirmed with a radiocarbon analysis.

Rafael Varón, Peru’s deputy minister for culture, said in a statement that the discovery of the temple “has particular importance because it is the first structure of this type found on the central coast.” It suggests that the Lima region had more religious, economic and political importance during this early period than previously thought, Varón added.

Previously, man-made mounds shaped like orcas, condors and even a duck were discovered in Peru’s coastal valleys, including at El Paraíso, by anthropologist Robert Benfer, professor emeritus of the University of Missouri, who spotted the mounds in satellite photos. One curious mound found in El Paraíso in the Chillón Valley was of a condor head whose burned-charcoal eye was likely the place where offerings were once burned. The condor was also positioned to line up with the most extreme orientation of the Milky Way as seen from the Chillón Valley. [See Photos of the Animal Mounds]

A second mound, right next to the condor, looked like a combination of a puma and alligatorlike cayman, Benfer said. That one was oriented toward the spot where the sun rises on the day of the June solstice, the start of summer.

Dating to more than 4,000 years ago, the structures may be the oldest evidence of animal mounds outside of North America, Benfer said last year. The previous oldest animal structures date to about 2,000 years ago, part of the Nazca Lines. These lines are simple stone outlines of animals decorating the Nazca Desert in Peru.

Read more: http://www.foxnews.com/science/2013/02/15/ancient-temple-discovered-in-peru/?intcmp=features#ixzz2L7a2CVrS

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35 ancient pyramids discovered in Sudan

35 ancient pyramids discovered in Sudan

By Owen Jarus

Published February 07, 2013

LiveScience

  • sedeinga pyramids.jpg

    Among the discoveries are pyramids with a circle built inside them, cross-braces connecting the circle to the corners of the pyramid. Outside of Sedeinga only one pyramid is known to have been built in this way. (Vincent Francigny/SEDAU)

  • sedeinga-pyramids-1.jpg

    This aerial photo shows a series of pyramids and graves that a team of archaeologists has been exploring at Sedeinga in Sudan. Since 2009 they have discovered at least 35 small pyramids at the site, the largest being 22 feet in width. (B-N Chagny, SEDAU/SFDAS)

  • sedeinga-pyramids-5.jpg

    People were buried beside the pyramids in tomb chambers that often held more than one individual. This image shows a child who was buried with necklaces. (Vincent Francigny/SEDAU)

At least 35 small pyramids, along with graves, have been discovered clustered closely together at a site called Sedeinga in Sudan.

Discovered between 2009 and 2012, researchers are surprised at how densely the pyramids are concentrated. In one field season alone, in 2011, the research team discovered 13 pyramids packed into roughly 5,381 square feet, or slightly larger than an NBA basketball court.

They date back around 2,000 years to a time when a kingdom named Kush flourished in Sudan. Kush shared a border with Egypt and, later on, the Roman Empire. The desire of the kingdom’s people to build pyramids was apparently influenced by Egyptian funerary architecture.

‘They reached a point where [the necropolis] was so filled with people and graves that they had to reuse the oldest one.’

– Vincent Francigny, a research associate with the American Museum of Natural History in New York 

At Sedeinga, researchers say, pyramid building continued for centuries. “The density of the pyramids is huge,” said researcher Vincent Francigny, a research associate with the American Museum of Natural History in New York, in an interview with LiveScience. “Because it lasted for hundreds of years they built more, more, more pyramids and after centuries they started to fill all the spaces that were still available in the necropolis.”

The biggest pyramids they discovered are about 22 feet wide at their base with the smallest example, likely constructed for the burial of a child, being only 30 inches long. The tops of the pyramids are not attached, as the passage of time and the presence of a camel caravan route resulted in damage to the monuments. Francigny said that the tops would have been decorated with a capstone depicting either a bird or a lotus flower on top of a solar orb.

The building continued until, eventually, they ran out of room to build pyramids. “They reached a point where it was so filled with people and graves that they had to reuse the oldest one,” Francigny said.

Francigny is excavation director of the French Archaeological Mission to Sedeinga, the team that made the discoveries. He and team leader Claude Rilly published an article detailing the results of their 2011 field season in the most recent edition of the journal Sudan and Nubia.

The inner circle
Among the discoveries were several pyramids designed with an inner cupola (circular structure) connected to the pyramid corners through cross-braces. Rilly and Francigny noted in their paper that the pyramid design resembles a “French Formal Garden.”

Only one pyramid, outside of Sedeinga, is known to have been constructed this way, and it’s a mystery why the people of Sedeinga were fond of the design. It “did not add either to the solidity or to the external aspect [appearance] of the monument,” Rilly and Francigny write.

A discovery made in 2012 may provide a clue, Francigny said in the interview. “What we found this year is very intriguing,” he said. “A grave of a child and it was covered by only a kind of circle, almost complete, of brick.” It’s possible, he said, that when pyramid building came into fashion at Sedeinga it was combined with a local circle-building tradition called tumulus construction, resulting in pyramids with circles within them.

An offering for grandma?
The graves beside the pyramids had largely been plundered, possibly in antiquity, by the time archaeologists excavated them. Researchers did find skeletal remains and, in some cases, artifacts.

One of the most interesting new finds was an offering table found by the remains of a pyramid. . It appears to depict the goddess Isis and the jackal-headed god Anubis and includes an inscription, written in Meroitic language, dedicated to a woman named “Aba-la,” which may be a nickname for “grandmother,” Rilly writes.

It reads in translation:

Oh Isis! Oh Osiris!

It is Aba-la.

Make her drink plentiful water;

Make her eat plentiful bread;

Make her be served a good meal.

The offering table with inscription was a final send-off for a woman, possibly a grandmother, given a pyramid burial nearly 2,000 years ago.

Read more: http://www.foxnews.com/science/2013/02/07/35-ancient-pyramids-discovered-in-sudan/#ixzz2KX2Ox858

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Top 10 Most Overlooked Mysteries in History

Top 10 Most Overlooked Mysteries in History

February 25, 2008

Over the last few months we have gone through 30 of the worlds greatest mysteries but what we haven’t covered are ancient mysteries. This list aims to put that right! Here are ten great unsolved mysteries of science. Do you have a theory that might solve one of these mysteries? If so, tell us in the comments!

10. Rongorongo

Rongorongo5

While many people know of the Moai of Easter Island, not that many people know of the other mystery associated with Easter Island. ‘Rongorongo’ is the hieroglyphic written language of the region’s earlier inhabitants. Rongorongo is strange in that no other neighbouring oceanic people used a written language. It appeared around the 1700s, though was unfortunately lost after the early European colonizers banned it because of its ties to the native islanders’ pagan roots.

9. Lost City of Helike

H22Large

In the late 2nd century AD, the Greek writer Pausanias wrote an account of how (4-500 years earlier?) in one night a powerful earthquake destroyed the great city of Helike, with a Tsunami washing away what remained of the once-flourishing metropolis. The city, capital of the Achaean League, was a worship centre devoted to the ancient god Poseidon, god of the sea. There was no trace of the legendary society mentioned outside of the ancient Greek writings until 1861, when an archeologist found some loot thought to have come from Helike – a bronze coin with the unmistakable head of Poseidon. In 2001, a pair of archeologists managed to locate the ruins of Helike beneath the mud and gravel of the coast, and are currently trying to peice together the rise and sudden fall of what has been called the “real” Atlantis.

8. The Bog Bodies

Tollund1

This mystery may even be a problem for those legendary investigators from CSI and the like! The bog bodies are hundreds of ancient corpses found buried around the northern bogs and wetlands of Northern Europe. These bodies are remarkably well preserved, some dating back 2,000 years. Many of these bodies have tell-tale signs of torture and other medieval “fun”, which have made some researchers postulating that these unfortunate victims were the result of ritual sacrifices.

7. Fall of the Minoans

Bullleapingfresco

The Minoans are best known for the legend of Theseus and the Minotaur, but it is in fact the demise of this once-great civilisation that is more interesting. While many historians concentrate on the fall of the Roman Empire, the fall of the Minoans, who resided on the island of Crete, is an equal, if not greater mystery. Three and a half thousand years ago the island was shaken by a huge volcanic eruption on the neighbouring Thera Island. Archeologists unearthed tablets which have shown that the Minoans carried on for another 50 years after the eruption, before finally folding. Theories of what finally ended them have ranged from volcanic ash covering the island and devastating harvests to the weakened society eventually getting taken over by invading Greeks.

6. The Carnac Stones

Aerial Stones 2

Everyone has heard of Stonehenge, but few know the Carnac Stones. These are 3,000 megalithic stones arranged in perfect lines over a distance of 12 kilometers on the coast of Brittany in the North-West of France. Mythology surrounding the stones says that each stone is a soldier in a Roman legion that Merlin the Wizard turned in to stone. Scientific attempts at an explanation suggests that the stones are most likely an elaborate earthquake detector. The identity of the Neolithic people who built them is unknown.

5. Who Was Robin Hood?

1546186-Robin Hood Statue-Nottingham

The historical search for the legendary thief Robin Hood has turned up masses of possible names. One candidate includes the Yorkshire fugitive Robert Hod, also known as Hobbehod or Robert Hood of Wakefield. The large number of suspects is complicated further as the name Robin Hood became a common term for an outlaw. As literature began to add new characters to the tale such as Prince John and Richard the Lionheart the trail became more obscure. To this day no one knows who this criminal really was.

4. The Lost Roman Legion

800Px-Roman Legion At Attack 3

After the Parthians defeated underachieving Roman General Crassus’ army, legend has it that a small band of the POWs wandered through the desert and were eventually rounded up by the Han military 17 years later. First century Chinese historian Ban Gu wrote an account of a confrontation with a strange army of about a hundred men fighting in a “fish-scale formation” unique to Roman forces. An Oxford historian who compared ancient records claims that the lost roman legion founded a small town near the Gobi desert named Liqian, which in Chinese translates to Rome. DNA tests are being conducted to answer that claim and hopefully explain some of the residents’ green eyes, blonde hair, and fondness of bullfighting.

3. The Voynich Manuscript

Voynich

The Voynich Manuscript is a medieval document written in an unknown script and in an unknown language. For over one hundred years people have tried to break the code to no avail. The overall impression given by the surviving leaves of the manuscript suggests that it was meant to serve as a pharmacopoeia or to address topics in medieval or early modern medicine. However, the puzzling details of illustrations have fueled many theories about the book’s origins, the contents of its text, and the purpose for which it was intended. The document contains illustrations that suggest the book is in six parts: Herbal, Astronomical, Biological, Cosmological, Pharmaceutical, and recipes.

2. The Tarim Mummies

Gallery Lrg6

An amazing discovery of 2,000 year old mummies in the Tarim basin of Western China occurred in the early 90s. But more amazing than the discovery itself was the astonishing fact that the mummies were blond haired and long nosed. In 1993, Victor Mayer a college professor collected DNA from the mummies and his tests verified that the bodies were all of European genetic stock. Ancient Chinese texts from as early as the first millennium BC do mention groups of far-east dwelling caucasian people referred to as the Bai, Yeuzhi, and Tocharians. None, though, fully reveal how or why these people ended up there.

1. Disappearance of the Indus Valley Civilization

Indusvalley

The ancient Indus Valley people, India’s oldest known civilization had a culture that stretched from Western India to Afghanistan and a populace of over 5 million. le—India’s oldest known civilization—were an impressive and apparently sanitary bronze-age bunch. The scale of their baffling and abrupt collapse rivals that of the great Mayan decline. They were a hygienically advanced culture with a highly sophisticated sewage drainage system, and immaculately constructed baths. There is to date no archaeological evidence of armies, slaves, conflicts, or other aspects of ancient societies. No one knows where this civilization went.

This list was derived from the excellent article of the same name at livescience

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2,000-year-old treasure found in Black Sea fortress

2,000-year-old treasure found in Black Sea fortress

By Owen Jarus

Published January 10, 2013

LiveScience

  • Black Sea treasure 1.jpg

    Researchers working at the site of Artezian in the Crimea (Ukraine) have discovered two hoards of buried treasure (one hoard shown here) dating to A.D. 45, a time when the people of the citadel were under siege by the Roman army. Here, two silver anklets, beads, numerous coins and a white, glass flask with a two-headed face, one side serious and the other happy. (Russian-Ukrainian Archaeological Artezian Expedition)

  • Black Sea treasure.jpg

    The citadel was torched by the Roman army in A.D. 45, with many of its inhabitants likely killed. Some time afterward Artezian was rebuilt with stronger fortifications although it, along with the rest of the Bosporan Kingdom, was under the sway of Rome. (Russian-Ukrainian Archaeological Artezian Expedition)

Residents of a town under siege by the Roman army about 2,000 years ago buried two hoards of treasure in the town’s citadel — treasure recently excavated by archaeologists.

More than 200 coins, mainly bronze, were found along with “various items of gold, silver and bronze jewelry and glass vessels” inside an ancient fortress within the Artezian settlement in the Crimea (in Ukraine), the researchers wrote in the most recent edition of the journal Ancient Civilizations from Scythia to Siberia.

“The fortress had been besieged. Wealthy people from the settlement and the neighborhood had tried to hide there from the Romans. They had buried their hoards inside the citadel,” Nikolaï Vinokurov, a professor at Moscow State Pedagogical University, explained. [See Photos of the Buried Treasure]

‘They had buried their hoards inside the citadel.’

– Nikolaï Vinokurov, a professor at Moscow State Pedagogical University 

Artezian, which covered an area of at least 3.2 acres and also had a necropolis (a cemetery), was part of the Bosporus Kingdom. At the time, the kingdom’s fate was torn between two brothers —Mithridates VIII, who sought independence from Rome, and his younger brother, Cotys I, who was in favor of keeping the kingdom a client state of the growing empire. Rome sent an army to support Cotys, establishing him in the Bosporan capital and torching settlements controlled by Mithridates, including Artezian.

People huddled in the fortress for protection as the Romans attacked, but Vinokurov said they knew they were doomed. “We can say that these hoards were funeral sacrifices. It was obvious for the people that they were going to die shortly,” he wrote in an email to LiveScience. The siege and fall of the fortress occurred in AD 45.

Curiously, each hoard included exactly 55 coins minted by Mithridates VIII. “This is possibly just a simple coincidence, or perhaps these were equal sums received by the owners of these caskets from the supporters of Mithridates,” the team wrote in its paper.

A Greek lifestyle

Vinokurov’s team, including a number of volunteers, has been exploring Artezian since 1989 and has found that the people of the settlement followed a culture that was distinctly Greek. The population’s ethnicity was mixed, Vinokurov wrote, “but their culture was pure Greek. They spoke Greek language, had Greek school; the architecture and fortification were Greek as well. They were Hellenes by culture but not that pure by blood.”

Greeks are known to have created colonies on the Black Sea centuries earlier, intermarrying with the Crimeans. The customs and art forms they introduced appear to have persisted through the ages despite being practiced nearly 600 miles (1,000 kilometers) from Greece itself.

This Greek influence can be seen in the treasures the people of Artezian buried. Among them is a silver brooch engraved with an image of Aphrodite, the Greek goddess of love, and gold rings with gems engraved with images of Nemesis and Tyche, both Greek deities.

When archaeologists excavated other portions of the torched site they found more evidence of a Greek lifestyle.

“In the burnt level of the early citadel, many fragmentary small terra cotta figures were found depicting Demeter, Cora, Cybele, Aphrodite with a dolphin, Psyche and Eros, a maiden with gifts, Hermes, Attis, foot soldiers and warriors on horseback, semi-naked youths,” the researchers wrote in their paper, adding fragments of a miniature oinochoai (a form of Greek pottery) and small jugs for libations also were found.

All this was torched by the Romans and later rebuilt by Cotys I, who had been successfully enthroned by Rome. However the treasures of the earlier inhabitants remained undiscovered beneath the surface, a testament to a desperate stand against the growing power of Rome.

Read more: http://www.foxnews.com/science/2013/01/10/2000-year-old-treasure-discovered-in-black-sea-fortress/?intcmp=features#ixzz2Iq68lRoH

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New Creatures found in Spanish Cave

Bizarre insect-like creatures discovered in Spanish cave

Published November 29, 2012

LiveScience

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    This is the new species of springtail, Pygmarrhopalites maestrazgoensis. (Rafael Jordana, Enrique Barquero)

  • researchers-in-cave.jpg

    Researchers descending into the Spanish cave. (Floren Fadrique)

  • springtail-2.jpg

    Oncopodura fadriquei, one of the newfound springtails species, which lacks eyes. (Rafael Jordana, Enrique Barquero)

Three bizarre-looking springtails, tiny insect-like creatures, have been discovered in a Spanish cave.

Springtails are among the most ancient and widespread animals on the planet. Like insects, they have six legs, but are small, more primitive and lack wings. They usually have a furca, or a tail used to spring away from danger, hence the name “springtails.” Many cannot be seen with the naked eye; the largest species is about 0.24 inches long (6 millimeters).

The three species — dubbed Pygmarrhopalites maestrazgoensisP. cantavetulae and Oncopodura fadriquei — are very different from one another. But each of the new species has the requisite springy tails and hairy, tiny bodies, resembling Lilliputian monsters. One of them, O. fadriquei, lacks eyes.

They were found by researchers from Spain’s University of Navarra in the isolated Maestrazgo caves in the Teruel region of Spain, at elevations up to 6,560 feet (2,000 meters). Outside the isolated caves, winter temperatures drop to minus 40 degrees Fahrenheit (minus 40 degrees Celsius). Inside, however, temperatures stay between 41 and 54 F (5 to 11 C).

The scientists plan to study how these creatures adapt to the cold, wet and lightless conditions in the cave, according to a release from the Spanish Foundation for Science and Technology.

“Like other cave-adapted animals, the [springtails] require greater chemical sensitivity as they cannot use their sight in the absence of light,” said University of Navarra researcher Enrique Baquero in the statement.

“Studying fauna in the caves allows us to expand on our knowledge of biodiversity,” Baquero said. “In the case of the three new species that we have found in Teruel, they are organisms that have survived totally isolated for thousands of years. Having ‘relatives’ on the surface means they act like relics from the past that have survived the climate change [that has] taken place on the outside of the caves.”

The new species are described in a study published in October in the journal Zootaxa.

Read more: http://www.foxnews.com/science/2012/11/29/bizarre-insect-like-creatures-discovered-in-spanish-cave/?intcmp=features#ixzz2ICuLSxeP

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