Earth’s magnetic field is quietly, steadily changing, and the shift is no longer just an abstract concern for geophysicists.

Scientists are closely monitoring changes in Earth’s magnetic field as signs of a potential geomagnetic reversal continue to emerge. This shift, which has happened many times in the planet’s history, ...

Evidence suggests that the planet may be in the opening strains of a geomagnetic chicken dance, the likes of which we haven't seen for almost a million years. Share on Facebook (opens in a new window) ...