Measuring animal intelligence is tricky. As humans, we can only compare the smarts of other creatures with our own — an inherently biased benchmark. "Asking which species is smarter is like asking if ...

When people think of a smart animal, a fish rarely comes to mind. But fish can be smart too, in ways that might surprise you. Aside from their amazing physical adaptions to life underwater, fish are ...

Dogs are smarter than cats, according to new research, but how do other species' IQs match up against each other? The Daily Beast pits dolphins vs. chimps, pigs vs. dogs, and more. Gallery: Animal IQ ...

The names of the most intelligent animals in the world will often include dolphins, elephants, and chimpanzees. Each animal ...

Despite myths that cast them as villains, bats are essential to healthy ecosystems and deserve protection, not panic. The ...

The New Caledonian crow is a bird capable of creating rudimentary tools and even improving them, sharing its discoveries and ...

Researchers at the University of College London recently undertook a massive study to better understand chimps. The team analyzed data from fecal samples of 828 wild chimpanzees across 30 populations, ...

World’s smartest dogs showing intelligence tricks and clever behavior.

Crows have roots in folklore and mythology because of how intelligent they are - so intelligent, in fact, that they're considered one of the world's smartest animals. While we may never know how they ...