A little over 5 million years ago, water from the Atlantic Ocean found a way through the present-day Strait of Gibraltar.

Researchers have proposed many origins for a gravity anomaly in Wilkes Land, East Antarctica, but the latest evidence ...

The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula.

The Chicxulub asteroid crater supported marine life for 700,000 years, showing that some mass extinction events may help life ...

Son Doong, the world's largest cave in central Vietnam, ranks among the world's most surreal destinations, according to U.K.

Belize's Great Blue Hole is one of Earth's most mysterious features. Now, scientists have discovered the natural oddity ...

As the road shook beneath him, Ko Zeyer sped past crumbled buildings, buckled roads and gaping sinkholes toward his hometown ...

Harrowing dashcam footage from a vehicle travelling behind him shows the biker plunging right into the sinkhole. Moments before the sinkhole opened. The rider disappeared into the hole.

The Church publishes the Monitor because it sees good journalism as vital to progress in the world. Since 1908, we’ve aimed “to injure no man, but to bless all mankind,” as our founder ...

A motorcyclist in Seoul, South Korea, was engulfed by a massive sinkhole that opened suddenly ... The jaw-dropping clip shocked the world into a standstill, going viral in minutes online.

A motorcyclist who fell into a massive sinkhole on a Seoul street was found dead after an overnight search, according to South Korean officials Tuesday. The incident occurred Monday afternoon in ...

According to local media, the motorcyclist who vanished into the sinkhole in South Korea's Seoul died 18 hours after the incident. A giant sinkhole that abruptly appeared in the middle of a busy ...