Almost 13,000 years ago, North America underwent drastic changes at a rapid rate. Mammoths, mastodons, giant ground sloths, ...

New evidence suggests that a comet explosion over North America may have triggered a massive wave of destruction nearly ...

Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major ...

New research suggests a comet explosion helped cause ice age extinctions, sudden cooling, and the loss of early human cultures.

Researchers say atmospheric blasts could explain mass extinctions and the sudden cooling of the climate at the beginning of ...

Did mammoths, sabre-tooth tigers and other Ice Age megafauna face a similar, impact-induced fate to the dinosaurs? That’s ...

A new study suggests a comet exploded in the sky 13,000 years ago. This event caused Earth's sudden cooling, known as the ...

Scientists are continuing to strengthen the case that a fragmented comet exploded in Earth's atmosphere nearly 13,000 years ...