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 ...

In fact, the discovery actually supports a key part of the theory about how chorus waves work. Using data from the ...

The compass needle points in the direction of the Earth's magnetic field, or the magnetic field of a magnet. place the plotting compass near the magnet on a piece of paper mark the direction the ...

This new model updates the location of magnetic north while also providing improved navigation for technologies reliant on Earth’s magnetic field. Updated every five ... of magnetic north behavior.

(NewsNation) — It may sound like the plot of a science fiction movie, but it’s all too real: NASA is observing an anomaly in Earth’s magnetic field. A giant region of lower magnetic ...

David Bressan is a geologist who covers curiosities about Earth. Without its magnetic field, life on Earth would not be possible since this shields us from harmful cosmic radiation and charged ...

a fixed point where the Earth’s axis meets its surface. Instead, magnetic north is the changing location where the planet’s magnetic field lines converge. This field is generated by the churning of ...

the magnetic north pole’s position is determined by Earth’s magnetic field, which is in constant motion. Over the past few decades, magnetic north’s movement has been unprecedented — it ...