For the first time, scientists have created a permanently magnetic liquid. These liquid droplets can morph into various shapes and be externally manipulated to move around, according to a new study.

IT is well known that igneous rocks and ceramic objects are permanently magnetized in the direction of the Earth's magnetic field in which they were cooled from a high temperature. I have already ...

IT is now generally accepted that lava flows become permanently magnetized in the direction of the local geomagnetic field when they cool down through their Curie point 1. Similarly, most sediments, ...