Alphabet, Stripe, Shopify, and other companies struck a deal with startup Lithos to capture CO2 using rocks. It’s a major boost to a tactic for fighting climate change that has yet to prove itself at ...

Sedimentary rocks on the banks of the Mackenzie River, Canada, a major river basin where rock weathering is a CO2 source. Image credit: Robert Hilton. Rocks contain an enormous store of carbon in the ...

Reactions between rocks, rain and carbon dioxide in the atmosphere have helped to stabilise the climate throughout Earth’s history, but they won’t prevent our carbon emissions from causing severe ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. If a supervolcano burps out a choking cloud of carbon dioxide ...