Everyone's favorite prehistoric shark may have been much sleeker and much larger than previously thought. A new study ...

The applied physicist explains how the structure of 52,000-year-old genes hint at the biology of an extinct animal ...

Humorist, author and illustrator Matt Kracht of "A Dumb Birds Field Guide to the Worst Birds Ever" ranks a handful of common ...

Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...