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

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 ...

When it comes to adopting a dog, some potential pet owners make intelligence a priority. A smart dog breed is a great choice, especially if you're looking for a companion you can easily train, or if ...