A new species of predatory dinosaur that lived in North Africa 95 million years ago has been identified—some 80 years after ...
Approximately 66 million years ago, the Chicxulub asteroid, estimated to be 10–15 kilometers in diameter, struck the Yucatán ...
Chicxulub sucker-punched the planet around 66 million years ago, creating a 200-kilometer-wide (124.3-mile) impact crater in ...