A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

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

Deep beneath our feet, something extraordinary is happening. Scientists have discovered that changes in Earth's core are ...

The magnetic field directions are shown on the SOFIA far-infrared (154micon) image using the High-Resolution Airborne Wideband Camera Plus (HAWC+) on board SOFIA. The magnetic field strength in Cas A ...

RIKEN physicists have found a magnetic material that converts heat into electricity with high efficiency, making it promising for use in energy-harvesting devices. The work is published in the journal ...

Fish, birds, reptiles, amphibians, and even a few mammals rely on magnetoreception for navigation. But the exact mechanism ...