Scientists study Earthly 'flip-flop'
Thursday, September 2, 2010 - 17:49
in Astronomy & Space
LOS ANGELES, Sept. 2 (UPI) -- Scientists studying rocks in Nevada say they've found evidence that Earth's magnetic field can reverse or "flip-flop" more rapidly than previously believed. LOS ANGELES - Flip-flop - Earth's magnetic field - Physics - Electromagnetism