Pay no attention to the facts behind the curtain...
Meanwhile, on NASA's own website, you can find data showing human civilization has likely had a profound effect on our world's climate.
Well, you don't have to worry about that little detail. Like all of der Lügenführer's minions, he'll make sure that any reference to real facts disappear from the face of the website (being, of course, blissfully unaware that nothing ever really disappears from the Interwebs...)