Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?

According to Time and Date, a website that tracks time and time zones, the current record holder for the shortest day on ...

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Earth formed about 4.6 billion years ago, during the geological eon known as the Hadean. The name "Hadean" comes from the ...

The discovery of an ancient meteorite impact crater was recently reported in Western Australia. But not everyone is convinced ...

The ancient history of Earth has always been hard to read. Most of the planet’s earliest crust has been lost, buried, or ...