A team led by Japan’s National Institute of Polar Research has identified four time windows in the last 160 million years where Earth’s record of magnetic pole reversals appears to be missing entries.

Several studies have predicted that not all geomagnetic reversals have been discovered, but it was unknown in which periods they might be hidden. Researchers led by the National Institute of Polar ...

Bad, bad, bad vibrations! A weather watchdog has reported an uptick in Earth’s “hum-like” heartbeat, raising concerns that it ...