6 enero 2015
Rock soil droplets formed by heating most likely came from Stone Age house fires and not from a disastrous cosmic impact 12,900 years ago, according to new research. The study, of soil from Syria, is the latest to discredit the controversial theory that a cosmic impact triggered the Younger Dryas cold period.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/zD23VBcDcd4/150106130518.htm
