A 20-year-old man from California was found dead 1,000 feet below the South Rim of the Grand Canyon, National Park Service ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

Grand Canyon National Park officials say crews have recovered the body of a 20-year-old California man who apparently drove a ...

A region north of the Grand Canyon is riddled with mysterious spots and the expert came up with the most probable cause of it.

The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.

Can you skydive continuously without landing? Watch skydiver Max Manow pull off a never-before-seen feat over the Grand ...

The body of a 20-year-old man from California has been recovered 1,000 feet below the rim of Grand Canyon National Park, not ...

This is just all kinds of outrageous. Last November, a skydiver jumped out of a helicopter, glided down into the Grand Canyon ...

Tom Howarth is a Newsweek reporter based in Bristol, U.K. His focus is reporting on nature and science. He covers climate change, biodiversity, extreme weather, zoonotic diseases and more.