Toddlers might be cute, but their decision-making skills aren’t exactly top-tier. By age two or three, most can say a few ...

Whenever the issue of intelligence arises, human beings and mammals are usually the first ones to come to mind. And yet there ...

WASHINGTON -- Yet another animal has picked up a tool and put it to use. Once thought a unique primate trait, toolmaking and tool use have been seen in a variety of animals in recent years. Now add to ...