Introduction Have you ever visited a canyon or cave and wondered how those formations came to be? Or observed smooth stones by a river or beach? These results are due to a process called weathering.

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

If you liked this story, share it with other people. Natural rock weathering is a fundamental part of Earth’s carbon cycle but occurs over thousands of years. Enhancing this cycle by spreading fine ...

The following is an extract from our climate newsletter Fix the Planet. Sign up to receive it for free in your inbox every month. All you need to remove a lot of carbon dioxide from the atmosphere is ...