Animal intelligence can be surprisingly difficult to measure. We often judge other species by our own standards, but ...

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 ...

​Crows ​Wild crows are far more observant than the average passerby might think, especially when it comes to identifying ...

A Redditor asked people about the “creepiest” signs of intelligence, and users responded with jaw-dropping displays of animal ...

Add Yahoo as a preferred source to see more of our stories on Google. Many animals have been studied and observed to have an incredible capacity for intelligence. Some of the most commonly cited ...

A cow named Veronika has demonstrated remarkable intelligence by using a broom to scratch herself. This unprecedented ...

In nature, interactions between species are often framed in terms of survival—those that hunt and those that are hunted. But research is showing some animals form surprising partnerships, reshaping ...

Foxes are described as “dog hardware running cat software.” These animals are incredible problem solvers, build extremely detailed mental maps of their environment, and can recognize individuals. Over ...

You've seen it on the internet: if your dog puts up a paw to stop its nose from hitting the wall, it's smart. Or is it?

ST. PETERSBURG, Fla. — In a St. Petersburg house, there is a living room filled with play toys belonging to a precocious preschooler, named Apollo. The four-year-old African Grey parrot is a Guinness ...