Shock finding: P-T mass extinction was due to an ice age, and not to warming

via Watts Up With That?http://ift.tt/1Viafi3

From the UNIVERSITÉ DE GENÈVE The cold exterminated all of them Through age determinations that are using the radioactive decay of uranium, scientists have discovered that one of the greatest mass extinctions was due to an ice age and not to a warming of Earth temperature The Earth has known several mass extinctions over the course […]

via Watts Up With That? http://ift.tt/1Viafi3

March 6, 2017 at 04:02AM