Rahul Rao is a former intern and contributing science writer for Popular Science since early 2021. He covers physics, space, technology, and their intersections with each other and everything else ...

Modern low-power solutions to computer memory rely heavily on the manipulation of the magnetic properties of materials.

As the scientist knows it, magnetism is the invisible pull that surrounds magnets, ... Science: Cold Magnet; Science: Cold Magnet. 4 minute read. TIME. March 3, 1961 12:00 AM GMT-5.

Magnetic microalgae on a mission to become robots Date: March 17, 2025 Source: Max Planck Institute for Intelligent Systems Summary: Scientists have developed a single-cell green microalgae coated ...

In theory, the (BH)max of iron nitrides could reach more than 1,000kJ/m 3, far higher than even the best rare-earth magnets, though they are more susceptible to being scrambled by other magnetic ...

Consequently, there is no magnetic moment, so we don't observe any magnetic behavior under normal conditions. However, this unusual configuration means that copper can interact with magnets in a ...

Tom Howarth is a Newsweek reporter based in Bristol, U.K. His focus is reporting on nature and science. He covers climate change, biodiversity, extreme weather, zoonotic diseases and more. Tom ...

Its heaviest components are its two ultra-strong N52 magnets, which are 1 millimeter across and sit inside notches in the robot's frame. Those magnets are essential to the bot's mobility.

Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.