What Made Denver, the Mile High City, a Mile High? Geologists Uncover Hidden History

Geologists reject the Anthropocene as Earth’s new epoch — after 15 years of debate. But some are now challenging the vote, saying there were ‘procedural irregularities’.

We Aren't Living in a New 'Human' Age, Geologists Say

Scientists want to build 62-mile-long curtains around the 'doomsday glacier' for a $50 billion Hail Mary to save it