When I worked in politics, we won a primary — and knew we would beforehand — when the opponent became, as was noted in the newspaper, “Shrill and Hysterical.”  To us, that meant we were doing something right because the opponent was losing her grip as the evidence of the pending loss mounted. We see much the same dynamic today in the email chatter of Leroy Ellenberger, a…

Copious ammonium may be evidence of a 50-billion-ton strike at the end of the ice age Signs of giant comet impacts found in cores, Science News, March 30, 2010 By Sid Perkins A new study cites spikes of ammonium in Greenland ice cores as evidence for a giant comet impact at the end of the last ice age, and suggests that the collision may have caused a brief, final cold snap before the climate…