This winter has been kind of insane in the U.S., with a polar vortex one week and snow storms in the South the next, which has some climate change-deniers howling about global warming. NASA is shutting down the naysayers...
This winter has been kind of insane in the U.S., with a polar vortex one week and snow storms in the South the next, which has some climate change-deniers howling about global warming. NASA is shutting down the naysayers...