A remote outcrop in Canada harbors rocks that are at least 4.16 billion years old, researchers report June 26 in Science. If true, these rocks would be the oldest known on Earth and the first to date ...
A rocky outcrop in a remote corner of northern Quebec appears serene in its eerie isolation on the eastern shore of Canada’s Hudson Bay. But over the past two decades, this exposed remnant of ancient ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. While rocks are not exactly living things, they are not immune to ...
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Potassium isotope clues reveal surviving fragments of proto‑Earth
Could the oldest rocks under our feet be the remains of a planet that is now extinct? This is the kind of question that ...
The rocks could offer insight into Earth's primordial crust and the environment that gave birth to life. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...
Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Jun 27, 2025, 08:03am EDT Jun 28, 2025, 10:01am EDT Iron-rich ...
Researchers say they might have discovered the oldest rocks on Earth. The rocks in question are a belt of swirly, stripe-covered rocks found in the northeastern reaches of Canada. These rocks appear ...
Hanika Rizo receives funding from the Natural Sciences and Engineering Research Council of Canada (NSERC). Jonathan O’Neil receives funding from the Natural Sciences and Engineering Research Council ...
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A huge helium shortage is looming — but ancient rocks in Earth's crust may be hiding massive reservoirs
For decades, helium has been produced with natural gas, generating huge carbon emissions. Now, geologists are looking for new helium sources — and finding enormous "carbon-free" reservoirs that could ...
For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up during the period known as the ...
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