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

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A 61-year-old Swiss man was arrested in Geneva in connection with the parcel bomb incidents that left a man and a 12-year-old girl seriously injured.

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

The incredible aftermath of the Chicxulub asteroid impact—one of the most cataclysmic events in Earth’s history—is unfolding ...

Buried "megaripples" — some the size of five-story buildings — are helping scientists piece together the devastation ...

Could a giant planet between Mars and Jupiter have doomed Earth? A new study suggests that small changes would have been ...