Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature.

We now live in a time where, even if something remains highly unlikely, it is no longer impossible. And so, as President ...

"If our hypothesized dark charge is true, then we believe there could be a significant population of primordial black holes, ...

A super long-blooming native Joe-Pye eupatorium, a new pink-bloomer that’s a hummingbird magnet, and four new perennial ...

If all the water on Earth’s surface and in the air were put into a ball, how large would the sphere be? Could it exist in ...

The continent-sized blobs are much hotter than the lower mantle, creating a significant temperature gradient in the rocky ...

Shawn Bratton, the Space Force’s vice chief of space operations, spoke with SpaceNews’ Sandra Erwin as part of an event focused on the Space Force 2040 at the Johns Hopkins University Bloomberg Center ...

Most of the time, the shape of Earth’s magnetic field is quite similar to that which would be produced by a bar magnet ...

The Pittsburgh Steelers enter a new regime this year, and they need to get this first draft right to add some much-needed ...

Decades of reliability and major savings—despite high up-front costs—suggest a future for geothermal, an energy source that ...

Wildfire smoke, spore-spread fungal diseases and microplastic are all on the rise, even as the US government slashes support ...

The Buffalo Mountain Natural Area Preserve has nearly doubled in size with the addition of 975 acres expanding protection beyond the mountain's summit and down its slopes.