I don't believe in global warming myself.
Hmm, Mercury is hotter than Mars because it has greenhouse gases and Mars does not. Anyone from the third grade on should know why Mercury is hotter than Mars.
And how about all the photos from years ago compared to present day photos. No mention of what season those photos were taken in.
Just a scam to con the masses and make dollars. The new y2k.
I guess it's easier to believe something when others do.