🧭 Birds Cross States Using Magnetic Fields. Posted: May 31, 2025 | Last updated: May 31, 2025. A growing body of research suggests that certain animals can perceive natural cues invisible to ...

Earth's magnetic field is shaking things up once again.. Sloshing liquid iron in Earth's outer core—which lies roughly 1,900 miles (3,200 kilometers) below us—generates our planet's protective ...

There’s a magnetic field and you need to measure its strength. But how? Here are some options. Magnetic Compass Back when I was a kid, we had these things called compasses. It’s just a ...

Jupiter’s magnetic field is 20,000 times stronger than Earth’s — pretty much the largest structure in the solar system. And that also means it’s a threat to Juno.

For desert ants, Earth’s magnetic field isn’t just a compass: It may also sculpt their brains. Stepping outside their nest for the first time, young ants need to learn how to forage.