From Hudson Bay to the Chukchi Sea, meet 19 polar bear groups and the people racing to protect them as ice disappears.

Researchers find high-dose inhaled nitric oxide may reduce drug-resistant pneumonia, but long-term efficacy and feasibility need further study.

An animal sanctuary fighting to rescue a young lynx from war-torn Ukraine has raised $183,000 needed to bring her to safety in the UK. The traumatized big cat named Ursa was found living in appalling ...

Three Idaho families are suing over an immigration raid at a horse racing track last year. They claim state and federal law ...

The American University of Beirut has long been a haven for cats abandoned in times if war or crisis, but in recent years the feline population has grown dramatically.

An expedition to one of Earth’s most remote corners yielded a remarkable new species, but the discovery comes with an urgent ...

The animal lovers at Maymo film dogs fighting a giant broccoli man and his ninja vegetable army, pawing, leaping, and hilariously tackling the veggie invasion.

Young primates in a southern African nature park were observed to constantly interfere when their mother was giving attention ...