Monotremes are unique mammals that lay eggs, but their limited geographic ranges make them vulnerable. We explain why.

Two wombs, a forked penis, and giving birth through the nose. These are just a few of the bizarre stories circulating about ...

A small brown mouse has just done something no mammal has ever done before: give birth on Earth after spending part of its ...

But over the past few years, colostrum supplements have begun flooding my social feeds, with thousands of wellness gurus ...

Marketed as “liquid gold” for gut and immune health, colostrum plays a critical role in infancy—but research suggests adults ...

Despite being mammals, these remarkably cancer-resistant animals share a lot in common with cold-blooded species.

In the spring of 2023, we returned to Península Valdés, a rugged coastal region in Argentine Patagonia, expecting to witness the familiar sights and ...

Researchers are still unsure why so many cheetahs ended up in the caves. One possibility is that the site served as a den ...

Bracken Cave is home to the largest bat colony, consisting of 20 million bats. Discover why bat have lived there for more ...

Animals reproduce in a variety of fascinating ways. Some species, including humans and many other mammals, give birth to live young that develop inside the mother’s body. Others reproduce through less ...

The Bay Area is home to one of the world’s largest mainland-breeding colonies for the Northern Elephant Seal, and breeding ...