Light waves (red arrows) passing through a crystal can reveal magnetic domains in certain 2D antiferromagnets. © 2025 RIKEN ...

Earth's magnetic field dramatically flipped a little more than 40,000 years ago. We can now experience this epic upheaval, ...

Austin Chiang, MD, MPH: One innovation that's happening in my specialty of gastroenterology is artificial intelligence. Ben ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

Loggerhead turtles can identify specific magnetic signatures, according to a new study, hinting at how the aquatic reptiles manage to return to the same foraging and nesting sites over and over again ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have questions, though.

What is happening in Earth's inner core? Discover the implications of its deformation for seismic activity and navigation.

Aurora borealis is best seen between 10 p.m. and 2 a.m. local time, according to NOAA, which recommends traveling to a high ...

Switch 2 hopefully won’t have the same problem. The system will reportedly utilize Hall-effect sticks, a technology rarely ...

A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...

Earth's inner core has changed shape over the past 20 years. A team of scientists studied the core's behavior to understand why its rotation slowed down ...

New study reveals that Earth's inner core is undergoing unexpected structural changes, challenging long-held assumptions ...