Understanding intelligence in the animal kingdom isn’t as simple as ranking species from most intelligent to least. There’s ...

If you’re planning a whimsical animal burglary, you’ll definitely want a raccoon anchoring your squad. In a bizarre 1908 study by ethologist H.B. David, raccoons were able to pick complex locks in ...

The global search for the most intelligent animals has become one of science’s most captivating pursuits. From jungles to oceans to treetops, researchers are continually discovering surprising new ...

Add Yahoo as a preferred source to see more of our stories on Google. Measuring animal intelligence is tricky. As humans, we can only compare the smarts of other creatures with our own — an inherently ...

From strategic hunters to master problem solvers, intelligence in the wild is more impressive than you might think. In this A-Z Animals video, meet 10 of the smartest animal species on the planet and ...

Discover the 10 smartest animals in the world, from orcas and dolphins to ravens and elephants. This fascinating article ...