It was a respectable tenure, but the world’s oldest known meteorite site is no longer western Australia’s 2.2 ...

This ancient period of deep freeze, known as the Neoproterozoic Era, or “Snowball Earth,” lasted from about 1 billion to 543 ...

Previously geologic eras lasted for millennia ... It may "trivialize human impacts" on Earth before the 1950s or imply "all people are equally responsible for the transformation of the planet ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Geologists have now unearthed ...

In a groundbreaking discovery, scientists have identified the world's oldest known meteorite impact crater in Western ...