I FIND YOUR LACK OF BELIEF IN CLIMATE HOAX DISTURBING; NAT GEO; SMITHSONIAN; SADLY, BOTH ONCE-EXCELLENT FOUNDATIONS OF SCIENCE FOR THE LAYMAN HAVE GONE OVER TO THE DARK SIDE. THEY HAVE BOTH BEEN COMPLETELY HI-JACKED BY THE CLIMATE-HOAXTERS, & ARE NOW USELESS- THANKS LIBTARDS!