Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...

Why do animals search for food at specific times of the day? In a study published in Current Biology, a research group led by ...

Imagine a world without the glow of your screen, the hum of your fridge, or the instant communication across continents.

The South Atlantic Anomaly, a huge weak spot in the geomagnetic field off South America, has expanded and sprouted a lobe in ...