Two ways of measuring how fast the universe is expanding disagree, a puzzle known as the Hubble tension. Tiny magnetic fields ...

Deep beneath the ocean floor, ancient sediments hint that Earth’s magnetic field sometimes changed far more slowly than expected.

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

Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of ...

A team of geologists found for the first time evidence linking regions of low seismic velocity and the shape of the Earth’s magnetic field.

Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature. Every so often, the magnetic north and south poles swap places in what are ...

Scientists are mapping the Milky Way galaxy’s invisible magnetic field, revealing how it holds the galaxy together and ...

The South Atlantic Anomaly was first identified in the late 19th century and continues causing satellite malfunctions, with ...

Scientists discover 97-million-year-old magnetic fossils that reveal how ancient animals used Earth’s magnetic field as a ...

The Bermuda Triangle has caused much grief as well as head-scratching over the years - but there is also a triangle of doom ...

Exploring Earth's deep interior is a far bigger challenge than exploring the solar system. While we have traveled 25 billion ...

New radio observations of the Milky Way are exposing hidden patterns in its magnetic field. People have scanned the night sky ...