Divers deployed by Dr. Siebert identified strange chimney-shaped vents on the lake ... areas at risk of collapse in the near future. Sinkholes, which are subsidence craters up to 100 meters ...

towering chimney-like structures, dubbed “white smokers,” that could serve as early warning signals for sinkhole formation. These vents offer new insights into the region’s groundwater ...

A large sinkhole stemming from a water main break in New Jersey partially swallowed an SUV on Friday morning leading to a rescue, according to local officials. A water main in Wayne, owned by the ...