Amidst the technicolor tidal pools and glittering rocks of the coast sits what looks to be a bottomless pit into the sea.

A motorcyclist who fell into a cavernous sinkhole that opened on a Seoul street was found dead after an overnight search, ...

Ocean & Environment. The disruption to the soil’s original makeup can cause the water to run faster. Once water becomes more concentrated, it forces the top to collapse, forming the sinkhole.

The world's oceans are home to many mysterious places that continue to intrigue and fascinate us. Here are five of the most ...

Back in March 2013, an unusual and tragic story emerged about a man who was swallowed by a sinkhole in Florida. No trace of the person was ever found. Jeff Bush, 37, was asleep when a sinkhole ...