A tiger walks the same worn groove along the edge of its exhibit, like a broken record. A parrot methodically plucks out its ...

Animal survival depends on effective attack and defense strategies, yet how these behaviors arise remains unclear. Addressing ...

"They’re not puppies." Video of US national park visitors' reckless behavior near wild animal sparks backlash: 'Tourists push ...

Todd M. Freeberg does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Sealed surfaces, artificial light and constant noise: What is part of everyday life for humans poses major challenges for ...

Learn how researchers tested a cow’s behavior and what her tool use reveals about animal intelligence.

A new study posits that same-sex sexual behavior developed to help primates in complex social groups ease tension, reduce ...

Same-sex behavior is widespread in primates and may help strengthen social bonds and improve survival under challenging ...

The unexpected observation of a cow using a broom to scratch herself isn't necessarily surprising, but it expands our ...

Footage shows a large lizard damaging parts of its enclosure, prompting an immediate response from caretakers. The incident highlights how animal strength and behavior can exceed expectations, even in ...