Kilauea volcano began shooting lava into the air once again Tuesday on the Big Island of Hawaii. This is the ninth episode of eruptive activity since Dec. 23, the Hawaiian Volcano Observatory said.

Mount Etna on Monday (February 10) staged a mesmerizing spectacle with lava spewing from the Bocca Nuova crater, illuminating the snowy surroundings of the volcano's summit.

The Lanzarote lava tube system is an accessible testing ground for DLR's SCOUT Rover, tailor-made for navigating the complex ...

With wide sandy valleys over a mile (1700 meters) high, smooth red dunes and mesmerizing rock formations ... including ...

Passing by a series of subterranean geological features named cave chocolate, cave bacon and cave popcorn, I start to wonder ...

Some of the most amazing spectacles around the world are hidden deep underground, beneath rocks, sea and even ice.

Shutterstock Hike Through a Volcanic Landscape Hawaiʻi Volcanoes National Park opened on August 1, 1916, on the Big Island of ...

→Cryptic creature found at volcanic lava field in Argentina is new species →Spraying venom and waiting in ambush are techniques for these new specie →Diver spots 'large'-eyed sea creature lurking in ...

The creature was pulled more than 500 feet to the surface and it was identified as a scorpionfish, a kind of rock-dwelling fish ... creature found at volcanic lava field in Argentina is new ...

From planespotting to penguins, these 10 beaches around the world have unique extras that elevate them to bucket list-worthy ...

Here’s everything that you need to know about all the locations of the Fisch’s bricks.

→Cryptic creature found at volcanic lava field in Argentina is new species →Spraying venom and waiting in ambush are ...