First-Ever: 3.5 Million-Year-Old Megalodon Tooth Found Undisturbed on Deep-Sea Floor

Answering a 40-Year-Old Question – Scientists Reveal Structures of Neurotransmitter Transporter

19-Million-Year-Old Jaw Bone Flips Our Understanding of How The Biggest Whales Evolved

Following his childhood dream to become an astronaut, José Hernández applied 12 times year after year to NASA’s astronaut training program before being accepted in 2004 at age 42. During those years, he became a certified scuba diver, obtained his pilot’s license and learned to speak Russian