Researchers report the first documented case of tool use in cattle, based on a Swiss Brown cow named Veronika who doesn’t just grab an object and rub it against herself.

For decades, the default assumption has been that cows don’t have the kind of minds that support tool use. A famous Far Side cartoon, Cow Tools, made that idea into a joke: a cow stands beside strange ...

Like something out of the Addams Family, scientists have created a detachable robotic hand that can crawl and grab objects.

Record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle.

Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...

The video allegedly showed a protester wearing a viking helmet and costume while riding in a bathtub on wheels to escape ...

Carding is the use of stolen credit card information to buy gift cards that can be used like cash. Learn how to protect ...