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 ...

From problem-solving to emotional intelligence, these five animals exhibit brainpower that rivals humans.

Can they build houses or solve cancer? Nope. Can they talk? Maybe. Can they solve puzzles and problems? Yes! The animals in this list have smarty-pants skills that range from problem solving to ...

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 ...