Physics Origin of Geomagnetism: Bumbling in the Dark Past June 10, 2020 When did the Earth get its magnetic field? It's important because life depends on it. Watch MIT fumble and stumble over the question. CONTINUE READING
Physics Stalactite Indicates Ultrafast Magnetic Reversals August 23, 2018 Contrary to what geophysicists have claimed for decades, magnetic reversals may occur 'ridiculously quickly.' Or is confidence in experts ridiculous? CONTINUE READING
Geology Are Paleomagnetic Measurements Reliable? February 19, 2016 Dating of past geophysical history depends on magnetic measurements that may be in error. CONTINUE READING