Giant Sea Scorpion Discovered; Was Bi  Scientists say this 18-inch (46-centimeter) fossil claw (bottom) belonged t...
Dino With "Vacuum Mouth" Revealed November 15, 2007—This bizarre-looking dinosaur "mowed" through ground veg...
Bizarre Dinosaur Grazed Like a Cow, S  Nigersaurus, an elephant-size dinosaur with a featherweight skull, had hund...
New Ape May Be Human-Gorilla Ancestor A newly found fossil jawbone comes from an ancient great ape species that c...
Shark Ate Amphibian Ate Fish: First "  About 290 million years ago, a prehistoric shark ate an amphibian, which in...
Dinosaurs Had Supercharged Breathing   Velociraptors (such as the one depicted by the model above) and some other ...
Volcano Theory of Dino Die-Off Gets N  Layers of volcanic rock from the Deccan Traps eruptions make a telltale str...
Photo in the News: "Polar Predator" D  October 23, 2007—A trail can hardly get colder than this. Fossilized tra...
New Mammal Fossil Sheds Light on Teet  A newly discovered Jurassic mammal is seen here in an artist's depiction fo...
Photo in the News: Fossil Jellyfish D  October 31, 2007—They didn't have any bones to leave behind, but ten fossi...

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