One of the most popular things visitors like to do in Arches National Park in Utah is to go rock climbing. However, there is one major rule you need to follow.

Researchers use the sophisticated technology on NASA's Perseverance rover to analyze volcanic rocks in Mars' Jezero Crater. Their findings show that some of the same volcanic processes that led to ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Check out 24 of the world’s must unusual landscapes — from the hellish Darvaza Gas Crater in Turkmenistan to the “snow ...