Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that smash shellfish against rocks to open and eat the meat, in a fascinating new ...

A new study has found that individual sea otters that use tools — most of whom are female — are able to eat larger prey and reduce tooth damage when their preferred prey becomes depleted. Image by ...

A new study confirms a theory that humpbacks are a tool-using species, as they deploy nets of bubbles to catch fish and krill. Humpback whales (like these in the coastal waters of the Antarctic ...