Re: It's the dust:
The Sahara has been blowing dust around the planet for millennia. In ancient times, when it wasn't a desert, it wasn't blowing dust around the planet. The planet seemed to get along okay both ways.
Off Topic » in reply to It's the dust:
The Sahara has been blowing dust around the planet for millennia. In ancient times, when it wasn't a desert, it wasn't blowing dust around the planet. The planet seemed to get along okay both ways.