NASA’s Perseverance Rover Stumbles on Unusual Rock That Looks Like a Skull on Mars, Stun Scientists Mars exploration has ...

If you see a furry head with whiskers pop up in a local creek or wetland, it may be an otter. Or it may be a beaver. River otters were re-introduced to Western New York in the late 1990s after they ...

We're in Kwa-Zulu Natal, on the warmer east coast of South Africa, and here we discovered rock oysters! These are unusual ...

Dillon Perry made the discovery of the mystery rock while hunting for agates along the Yellowstone River near Greycliff.

Perry made the discovery of the mystery rock while hunting for agates along the Yellowstone River near Greycliff.

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

A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

Time to empty out the Sea Otter photos with interesting new gear from B&W, Tailfin, D3O, Smith, Ornot, SDG, and more!

The North Shore of Lake Superior in Minnesota is practically a duplicated of Acadia National Park in Maine.