Across land, sea, and sky, wildlife photographers are using the power of pictures to help save the world’s endangered species ...

An ancient city dating to between 7,000 and 5,000 B.C.E., Athens is considered the birthplace of Western civilization. During ...

This movement starts at home with the changing of a lightbulb, the opening of a window, a walk to the bus, or a bike ride to the post office. PJ and I did it for only a month, but I can see the low ...

The Arctic is warming faster than any region on Earth. See how climate change is dramatically transforming this polar ...

Four countries, 22 days and one ancient trade route. Record-breaking British snowboarder Jamie Barrow travels by train, ...

Nothing I have studied fully prepared me for the experience of this place, the easternmost end of the Rio Amazonas, where the planet’s greatest river pours into the sea. This river discharges more ...

Some studies suggest that frequent marijuana users have higher odds of stroke. Scientists are now investigating how cannabis ...

Ghostly pianists, mind-bending illusions and a strict no-photography policy: venture inside Hollywood's invitation-only Magic ...

After he lost his partner in an avalanche, the intrepid adventurer was unmoored by grief. Then he made history by skiing an ...

A new study suggests that disrupted sleep and daily rhythms may help drive depression in some people, raising questions about ...

Just in time for Halloween, scientists have announced the discovery of a decidedly spooky green star, the first ever found.

On a private island off Madagascar, endangered lemurs run wild around a lavish resort. A journey through Miavana reveals how ...