Timothy Bechtel has testified in state and federal courts, and his command of the subject has helped to find buried human ...

This is the shocking moment a motorcyclist fell to his death after a giant sinkhole unexpectedly opened up before him in the ...

A sinkhole swallowed up four lanes on a major road in Seoul’s Gangdong District neighborhood on Monday evening, trapping and ...

The sinkhole was 80 feet wide by 40 feet deep. It has been fixed since, however windows remain boarded up and cracks cover ...

The sinkhole, measuring 20m in diameter and 20m deep, opened near an intersection in Gangdong-gu at about 6.29pm on March 24.

Seoul, South Korea — A motorcyclist who fell into a cavernous sinkhole that opened on a Seoul street was found dead after an overnight search, officials in South Korea's capital said Tuesday.

Floods and periods of sustained rainfall “flush the soil down, into the cavern,” Bechtel said, adding that the earth displacement creates a sinkhole at the surface. According to trends ...