Crows are among the most intelligent birds, capable of solving complex problems, using tools, and even planning ahead. Unlike ...

A new study may cast doubt on the term "birdbrain." Researchers found that one species of crow is equal to kids in understanding the cause-and-effect of water displacement. New Caledonian crows are ...

NEW YORK (Reuters) - A species of crow native to islands east of Australia has long wowed scientists with its intelligence, and now it has shown it can solve at least one puzzle as well as the average ...

Intelligence isn’t unique to humans — as the 15 videos of animals solving problems below are about to show you. The animal kingdom is packed with creatures that can solve complex puzzles, use tools, ...