Why the Hunt for Extraterrestrial Lif  On Wednesday, something remarkable happened at Capitol Hill. In a special h...
Ancient 'Ghostbuster' Creatures Poope  An artist's imagining of communal defecation by an ancient rhinoceros-like ...
Baby Dino Fossil: So Intact It's Life  It may be bony looking, but a newly unearthed fossil of a baby dinosaur is ...
Mother Sharks Return Home to Give Birth Shark moms go home — to the place where they were born — to give birth to...
Sharks Do Get Cancer: Tumor Found in   A tumor appears on the lower jaw of a great white shark, near the Neptune I...
How to Save Stranded Whales Boats herding stranded pilot whales back to open ocean off the Florida Ever...
'Ugly Duckling' Pteranodons Floated,   It might have been the ugliest duckling ever, but scientists using Canada g...
Dino-Era Crocs Had Killer Jaws: Photos Torvoneustes coryphaeus Killer-jaw crocodiles, known for their unusually f...
Cockroaches Munched on Dinosaur Poop A preserved cockroach that died in the act of pooping. The fossilized excre...
What Our Ancestors Looked Like: Photos DNA was just retrieved and sequenced from a 400,000-year-old representative...

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