Earth's magnetic field dramatically flipped a little more than 40,000 years ago. We can now experience this epic upheaval, ...
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 ...
Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...
Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...
Could the expected solar flares bring a greater chance of seeing the northern lights? Sophia Herod takes a look.
Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.