Geologists have long debated whether a stony formation in Canada contains the world’s oldest rocks – new measurements make a ...

NASA's Perseverance Mars rover ground down a portion of a rock surface, blew away the resulting debris, and then went to work ...

Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada. The Nuvvuagittuq Greenstone Belt in Quebec has long been known for its ancient rocks, but ...

If the new age of these Canadian rocks is solid, they would be the first and only ones known to have survived Earth’s earliest, tumultuous time.

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