Fossil DNA Stuns Geologists
August 4, 2016
None of them would have believed DNA could survive over a million years. They have no explanation for its preservation.
Earth's Geodynamo: An Energy Crisis
January 25, 2016
A new theory to maintain Earth's magnetic field looks like a case of special pleading to rescue a dogma.
Buck Up; We're Stuck on Earth
November 10, 2013
Star Trek is out, scientists have found. Our bodies can't take extended space travel.