In a type of relationship known as mutualism, two different species benefit from one another through cooperation. While some ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The story of two of ...

Animals often get labeled as either predators or prey. But in the wild, survival isn’t always a one-animal job. Some species form partnerships that help them find food, avoid danger, or raise young.

The top row shows variation in a zooplankton, Daphnia: the morph on the right is produced in the presence of a predator cue. The second row shows an example of dimorphic variation in horn length, ...

Despite legislative testimony saying it was unlikely to happen, some of Idaho's domestic elk farms have proven to be porous ...

Digging up preserved specimens of Earth’s earliest life gives us a portal to the past — and now, that portal is offering us a voyeuristic peek at the oldest example of animal behavior we yet know of: ...

Two scientists studying whether animals can communicate with each other and, if so, how they do it and how humans can use artificial intelligence to understand them spoke at Aspen Ideas Festival on ...