Neil deGrasse Tyson
1/14/2015 2:43 PM ET
Bill Nye, Neil DeGrasse Tyson join terminology fight, argue media too soft on man-made climate change skeptics.
12/30/2014 11:23 AM ET
From the dubious medical advice of Dr. Oz, to hypocritical comedian and Occupy Wall Street supporter Russell Brand, here are five voices to tune out.
