Add Yahoo as a preferred source to see more of our stories on Google. California's sea otters have become surprising environmental champions by tackling a destructive invasive species wreaking havoc ...

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, ...

Long before humans built labs, filed patents, or sketched blueprints, animals were already solving the same problems we struggle with today. Nature has spent millions of years refining ways to move ...

Animal groups show how simple actions create shared intelligence, shaping technology, health research, and crowd safety.