When people think of intelligent animals, they immediately think of dolphins, elephants, and chimpanzees. But one of the most ...

Intelligence isn't unique to humans — as the 15 amazing videos of animals solving problems in this article are about to show you.

The smartest cow ever lives in Austria and uses tools to solve problems, challenging what we know about cattle intelligence.

The truth, according to science, is that pigs are much smarter than most of us have ever credited; in some ways, about as ...

Increasing urbanization has crowded out many wild animals. But raccoons appear to be thriving, living in cities across the country and even expanding their historical range. To investigate what ...

California's sea otters have become surprising environmental champions by tackling a destructive invasive species wreaking havoc in Elkhorn Slough. These adorable marine mammals have naturally solved ...