March 13, 2017
Every time a new fossil turns up, a theory quakes. New evidence can subject a theory to the falsification test.
Meteorites Shock Plant Material in Time Capsules
May 1, 2014
Bits of organic matter, leaves, and cells have been preserved in glass shocked by meteor impacts. Could they last millions of years?
Chile Whale Fossil Site Explained
February 26, 2014
At least 40 baleen whales and other species of marine mammals fossilized in a dry desert of Chile have been explained with a "toxic bloom" theory. Does it explain all the findings?