Discover more about the shark that inspired Jaws.

Remains of this key transitional species date to a mysterious "black hole" in the fossil record.

Learn about the 430,000-year-old stone tools and techniques that allowed ancient humans to butcher elephant meat for a hefty ...

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it went dormant over the winter, it could appear again this summer.