We started the day trying to clean up a river and ended it on national television. Somehow, our magnet fishing adventure ...

We always joke that magnet fishing is “safe enough.” Turns out, it’s not. Between the rust, the river, and what we found ...

A notorious weak spot in Earth’s magnetic shield is growing larger and weaker. This is the conclusion of a new analysis of ...

Scientists have known for decades that many animals use the Earth's magnetic field for navigation. It's less clear how they do it. A new study suggests earthworms may be a good way to figure it out.