Ancient Earth's Weakened Magnetic Field May Have Driven Mass Extinction

Friday, February 15, 2019 - 08:00 in Paleontology & Archaeology

When our planet’s magnetosphere nearly disappeared 565 million years ago, it may have almost taken all life with it -- Read more on

Read the whole article on Scientific American

More from Scientific American

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net