A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

Earlier studies suggest that other mammals also glow under UV light, but the reasons why have been vague. Deer use the same ...

Red blood is the exception, not the rule. Evolution has painted it green, purple and white in animals that push physiology ...

We've all been there: watching a movie when suddenly your eyes well up, or hearing a song that sends tears streaming down ...

Animals that researchers call “supersucklers” come back to nurse even after they can hunt, mate and fend for themselves.

The artists behind 'Zootopia 2' created new worlds in the animated sequel with extensive research and a lot of discussion.

Gray whales aren’t the only marine mammals that San Diegans have been lucky enough to observe. In December, a group of ...

A Greenlander interviewed by The New York Times said he opposes the U.S. gaining control of the world’s largest island ...

The Arctic National Wildlife Refuge in Alaska is the size of South Carolina with no roads, trails or facilities - a true ...

One of Africa’s last remaining “Super Tuskers” has passed away. Officials from the Amboseli National Park reported that Craig ...

Alameda is gearing up for another year full of festivals, food, and fun. This week, rejuvenate yourself with a sound bath, ...