Wild dolphins were captured on film putting sea sponges over their snouts, using them as tools to hunt along the seafloor.

Several countries, including the U.S., have a history of using dolphins in conflict areas, though not as weapons.

By Laela Sayigh, Woods Hole Oceanographic Institution Human fascination with bottlenose dolphins goes back thousands of years ...

Defense Secretary Pete Hegseth said the military could “neither confirm nor deny” their use.

An analysis of ancient human artefacts finds that the container, a simple but critical tool, may have originated 500,000 ...

Scientists in China discovered that ancient humans were making surprisingly advanced stone tools during a harsh ice age ...

The stone tools were found at the Lingjing archaeological site in central China. An early human species called Homo juluensis ...

Understanding intelligence in the animal kingdom isn’t as simple as ranking species from most intelligent to least. There’s no universal IQ test that applies across species, and animals demonstrate ...

A new study has revealed that Neanderthals possessed an unexpected and highly durable tool in their kits: the teeth of prehistoric rhinoceroses. Marks found on fossilized rhino teeth discovered in ...

SoFi reports that 75% of small business owners have adopted AI tools, citing their importance for success, despite concerns ...

Discover the 10 smartest animals in the world, from orcas and dolphins to ravens and elephants. This fascinating article ...

Business Insider asked leaders at the Big Four firms PwC, EY, and KPMG how they're using AI in their day-to-day work.