Nov 25 2010
Dinosaur Extinction Paved Way for Mammal Giants
With the dinosaurs out of the way, mammals had their run of the planet.
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Nov 01 2010
Earliest Predator Wasn’t So Fierce
A carnivorous shrimp that was thought to have ruled the seas of Earth a half billion years ago had a mouth with rubbery teeth.
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Oct 15 2010
Tyrannosaurus Rex Was a Cannibal
Tyrannosaurus rex is well known for eating other dinosaurs, but new fossils reveal these big carnivores ate each other too.
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Oct 12 2010
Human Ancestors Hunted by Prehistoric Beasts
Early humans appear to have occupied a much lower link of the food chain than their modern counterparts.
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Oct 01 2010
Underwater T.Rex-Like Carnivores Built to Kill
These extinct relatives of crocodiles sunk their sharp, serrated teeth into prey and then spun, ripping out chunks of flesh.
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Sep 08 2010
Hunchbacked Dinosaur Strengthens Bird-Dino Link
The remains of this large carnivorous dinosaur reveals evidence for some of the world's first feathers.
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Aug 30 2010
Stocky Predatory Dinosaur Prowled Transylvania
Island species from the past were usually stranger and smaller than close relatives on continental landmasses.
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Aug 18 2010
Terror Bird Fought Like Muhammad Ali
Like the heavyweight champ, this bird could float like a butterfly and sting like a bee.
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Aug 18 2010
Giant Squid: How Do You Film One?
The effort to film the elusive 60-foot-long carnivore alive in its environment will entail a bevy of new tricks.
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Aug 10 2010
Pets Vital to Human Evolution
Without cats, dogs, cows and chickens, we may not have made it this far.
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