Conservation scientist Ullas Karanth is still optimistic about the future of the majestic cats of the south Asian jungle Photos by Julie Larsen Maher ...

The researchers place a white "X" on one side of Happy's head. When Happy sees the "X" in the mirror, she repeatedly touches the mark with her trunk (00:45) ...

Donnell Brown and his fellow cowboys combine modern science with their decades of experience with cattle ranching to create the perfect specimen of beef ...

In 1905, New York City hosted a grand procession for the last living soldier of a war that ended 90 years earlier (02:42) ...

An exclusive group of thought leaders gathered at the museum to discuss how the world prepares for the next global pandemic, raises public awareness, and explores potential responses and solutions ...

Megan Leftwich, an engineering professor at George Washington University, is building a robotic flipper based on her observations of sea lions ...

Over 50 different actors have portrayed the famous detective on the big screen, from Basil Rathbone to Robert Downey, Jr. Photos Courtesy of The Internet Archive; Mary Evans/Ronald Grant/Everett ...

In the Virunga National Forest, the mountain gorilla population sits in the middle of a war zone in the Democratic Republic of the Congo as forest rangers track and keep a watchful eye on the threaten ...

The team at the Ol Pejeta Conservancy needs to transport Kinani, a blind male elephant, to a 4,000-acre compound where he'll ...

Koshik, an elephant in a South Korean zoo, learned to say five different Korean words (Still: iStock/ROMAOSLO) (00:22) ...

On April 2, 1931, 17-year-old Jackie Mitchell struck out the New York Yankees slugger. (07:53) ...