A member of the Hashed al-Shaabi paramilitaries sits facing a sinkhole near the village of Athbah, Iraq, on Feb. 26. (Aris ...

A massive sinkhole in Thailand swallowed the road near a hospital as officials rushed to contain it. A video posted to social media captured the moment a sinkhole swallowed a car, electrical poles and ...

Sinkholes are sudden holes that open up in the ground when the surface layer drops into empty spaces below. They can be as small as a dip in a garden or so big that they swallow houses, cars, and even ...