Adventure travel has transformed from a niche pursuit into a booming global industry, driven in part by digital nomads and ...

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

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...

A fountain of lava was spewing from a Hawaii volcano Tuesday in the latest episode of an eruption that has paused and resumed ...

This photograph of Mars highlights the planet's reddish appearance, caused by iron oxide (rust) on its surface, giving it the nickname "the red planet." The image shows Amazonis Planitia, a smooth ...