An 18-foot-deep sinkhole opened up in Ontario, covering an entire intersection and forcing a major street to shut down.

A jury issued a split decision in a lawsuit over a 2018 sinkhole near Piedmont Park, awarding damages but mandating legal fee payments.

Fossil collectors in Florida have discovered an ancient sinkhole, now at the bottom of a river, which holds the remains of animals rarely seen in the state, including a type of giant armadillo, giant ...