'Montana Dueling Dinos' fail to sell at NY auction

Two fossilized dinosaur skeletons, dubbed the "Montana Dueling Dinosaurs" because they appear forever locked in mortal combat, failed to sell Tuesday at a New York City auction.

Putting new face on ferocious saber-tooth cats

It's safe to say Northern Illinois University Biological Sciences Professor Virginia Naples has a fascination with cats. She keeps two tabbies at her Hampshire, Ill. home. She also has focused her research on cats that were ...

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