Thank Van Allen's Belts and Richter's Rockets
September 20, 2016
Invisible shields above the Earth protect us all from dangerous radiation. New space probes explore how they do it.
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Physical and Geological Hurdles on the Darwinian Race
March 7, 2015
Can the smooth big-bang-to-brain story of evolution jump the physical and geological hurdles along the way?
Star Trek for Real: Impenetrable Force Field Protects Earth
November 29, 2014
Radiation belts discovered at the dawn of the space age have a new trick in their pocket: shielding the Earth.