sábado, 14 de mayo de 2011

Immature skull led young tyrannosaurs to rely on speed, agility to catch prey & 10 new articles...


Immature skull led young tyrannosaurs to rely on speed, agility to catch prey & 10 new articles...



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Evidence of lifestyle and social behavior is almost never preserved in the fossil record. Now, a group of researchers from the Muséum national d'Histoire naturelle (Paris), CNRS (Paris) and Museo de...




While adult tyrannosaurs wielded power and size to kill large prey, youngsters used agility to hunt smaller game.  Skull of a 2-year-old juvenile Tarbosaurus, a Cretaceous tyrannosaur from...




For those who hunt for life on other worlds, water in its liquid form is perhaps the leading indicator. Life as we know it on Earth is based on water and carbon. And if organisms can prosper here in...




For carbon, the basis of life, to be able to form in the stars, a certain state of the carbon nucleus plays an essential role. In cooperation with US colleagues, physicists from the University of...




Previous studies had suggested that the most recent Neanderthals died around 33,000 years ago. But using the most up-to-date dating techniques, scientists have dated the remains of two infants of the...




In what could be a history-creating discovery for Karnataka, Carbon-14 dating of samples of about 600 skulls that were unearthed in Annigeri, in Dharwad district, over the last seven months has...




The mummified, tattooed head of an ancient Maori warrior is being returned to New Zealand after spending decades in a French museum.  Monday's handover of the "toi moko" follows years of...




When archeologist John Foster started peeling the asphalt from a parking lot in downtown Ventura, he knew he wouldn't have to dig deep to find a cache of long-buried relics. He just didn't realize...



Excavation work at the Longquan Mountain Heritage Site, which belongs to the Old Stone Age and is located at Luanshan County in Henan’s Luoyang City, was finished on April 24, according to...



A beautifully preserved 700-year-old fresco has been found hidden behind a wall at an Italian church, officials have revealed.  The fresco discovered in the small church of Sant'Anna, in...



In 1249, William II of Villehardouin, the Frankish ruler of the Peloponnese, began building Mystras, a fortress on a steep foothill on the northern slopes of Mt Taygetos, 6 kilometers northwest of...



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