In the desert areas of Namibia, Oman, and Saudi Arabia, research work has revealed unusual structures that are probably due ...

Mysterious tunnels in desert rocks may be the work of unknown microbes, hinting at a hidden world inside marble and limestone ...

For most organisms on Earth, rocks are objects, not food. But for one oddball microbe, desert limestone seems to have been on ...

While we juggle coins, notes, cards, online payments and more, this tiny island continues to use rocks as big as humans! , ...

Authorities are currently investigating the cause of a sinkhole in Seoul, South Korea, after a man on a motorcycle fell in ...

A motorcyclist died after he fell into a sinkhole in the South Korean capital, authorities said Tuesday, in the latest such fatal incident.

Deep below Earth's surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the chemicals fossilized within shine in brilliant hues of pink, blue and green.

Rare evidence about the lives of an ancient group of arthropods has been uncovered in the U.S. The findings of the study are ...

The discovery has sparked interest among scientists studying endolithic microorganisms, unknown life forms inside rocks.

TERLINGUA, Texas — Paddling the Rio Grande River offers a unique adventure in the southwestern United States, but it is a ...