Scientific American magazine
Blogger with Scientific American, he writes the Extinction Countdown
Viral Photo of Polar Bear Captures the Story of Climate Change
Sep 15, 2015
Is North Korea getting ready for nuclear war?
52 MIN, 41 SEC
Sep 12, 2016
Native tribes gather to fight oil pipeline
52 MIN, 30 SEC
Sep 07, 2016
Obama's final bow in Asia: will it cement his legacy?
52 MIN, 48 SEC
Sep 06, 2016
Trump visited Mexico and made nice with the president
Sep 02, 2016