Rocks unravel the secrets of the Earth’s magnetic field _亚博娱乐官网_亚博pt手机客户端登录

Gina Aakre
2022-07-03T22:00:00.000Z
type:structured-article, tag:CEED
www.uio.no

Over 350 million years ago something odd was going on with the Earth’s magnetic field. Scientists now propose that the field was really weak, which may have affected life on our planet.