When the environment changes dramatically, animals from mollusks to crows can make big changes in their behavior that enable ...

For centuries, unusual animal behavior before earthquakes has been reported worldwide. Livestock becoming restless, wildlife ...

Two lion brothers rubbing heads in sign of affection and bonding© RichartPhotos/Shutterstock.com Scientists have recorded same-sex behavior across many animal groups ...

In the natural world -- where predators pounce, prey flee, and group members feed and sleep in solidarity -- animal behavior is glorious in its variety. Now, new research suggests there may be an ...

Artificial intelligence is uncovering the hidden social lives and communication of animals, revealing complex behaviours, bonds, and emotions previously invisible to humans.

A tiger walks the same worn groove along the edge of its exhibit, like a broken record. A parrot methodically plucks out its own feathers until bare skin shows through. To a casual visitor, these can ...

An incredible fossil has become the oldest known chelicerate – the group of animals that includes spiders and scorpions.

From Philly and the Pa. suburbs to South Jersey and Delaware, what would you like WHYY News to cover? Let us know! Scientists have documented changes in animal behaviors during the darkness of a total ...

Leaving animals alone is safer not only for wildlife but also for humans. Animals can inflict serious injuries when they feel threatened or are defending their young. Especially in national parks, ...

Cats are adept at masking illness, a trait inherited from their wild ancestors where showing weakness could be fatal. For ...