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

Discover how scientists found and dated the oldest rocks on the planet, and why studying them can help explain how life on ...

Canadian researchers said they'd found the world's oldest rocks in northern Quebec. The find was controversial. But after ...

Sedimentary rocks that formed 390 million years ago, surprisingly, help provide the answer, at least for ... Social Sciences Dec 10, 2024 0. 21. Missing link to Snowball Earth history emerges ...

Using coupled isotopes, a new study shows that a class of economically important granites are derived by sediment melting without mantle input.