On Tuesday, April 7, 2015 at 11:45:13 AM UTC-6, Sam Wormley wrote:
At the turn of the
century, Svante Arrhenius calculated that emissions from human
industry might someday bring a global warming. Other scientists
dismissed his idea as faulty.

Well, there you are then. Panspermia has been discredited, so *obviously* global
warming must be a crackpot idea too. Or at least this kind of "logic" will be
attempted.

John Savard