Geomagnetic jerks finally reproduced and explained

The Earth's magnetic field experiences unpredictable, rapid, and intense anomalies that are known as geomagnetic jerks. The mechanisms behind this phenomenon had remained a mystery until the recent discovery of a CNRS researcher. ...

Ransomware 'hero' pleads guilty to US hacking charges

A British computer security researcher once hailed as a "hero" for helping stem a ransomware outbreak and later accused of creating malware to attack the banking system said Friday he pleaded guilty to US criminal charges.

Lasers make magnets behave like fluids

For years, researchers have pursued a strange phenomenon: When you hit an ultra-thin magnet with a laser, it suddenly de-magnetizes. Imagine the magnet on your refrigerator falling off.

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