Seismic data reveals megaripples in Louisiana, formed by the Chicxulub asteroid’s tsunami 66 million years ago.

The temblor happened at 10:34 a.m. Atlantic time about 4 miles southwest of Tallaboa, Puerto Rico, data from the agency shows ...

Scientists have created a new 3D map of "mega ripples" on the seafloor caused by the Chicxulub asteroid impact that wiped out ...

Recent earthquakes in the region may have raised the threat of an earthquake occurring near the Cayman Islands, according to ...

Experts told Newsweek that Beijing could use the Trump administration's withdrawal of USAID to boost influence in the Caribbean.