It's time to stop bickering, accept what science tells us, acknowledge the widespread occurrence of intentional behavioral flexibility, and pay attention to why it has evolved.

A urinalysis shows that these apes ingest significant amounts of alcohol, providing new clues to how alcohol influences the animals’ behavior ...

Some creatures can dramatically alter their internal temperature — a strategy called heterothermy — and outlast storms, ...

A monkey descending a tree trunk often keeps its head up, moving almost like a cautious climber backing down a ladder.

High above the tree line, where steep cliffs meet a clear blue sky, a unique bird circles patiently with a specific purpose.

Have you ever noticed your cat "sneer" when smelling food or something else in your environment? Learn more about the flehmen response.

Strange, rare, and fascinating moments captured in the wild these animals show behaviors most people never get the chance to witness. #WildlifeMoments #RareEncounters #NatureAmazing ...

Zoo staff say the female hawk and female turkey vulture share food, preen each other and have even attempted to raise eggs. Stan, a 20-year-old female turkey vulture (front), and Hunter, a 22-year-old ...

RIO DE JANEIRO (AP) — Dozens of dogs dressed as alligators, fairies and superheroes gathered Saturday at a Rio de Janeiro Carnival street party as their owners protested cruelty against pets. The ...

Scientists have recorded same-sex behavior across many animal groups, including mammals, birds, and reptiles. Still, the meaning of that behavior depends on the species and the context. Behavior that ...

Kenneth Pierson died in agony on Feb. 1, 2024. That was clear in photographs Assistant District Attorney Chris Botto showed to jurors Tuesday on the opening day of testimony in the trial of ...