In some of this planet’s driest regions, where rainfall is rare or even nonexistent, a few specialized plants and insects have devised ingenious strategies to provide themselves with the water necessary for life: They pull it right out of the air, from fog that drifts in from warm oceans nearby.
http://web.mit.edu/newsoffice/2013/how-to-get-fresh-water-out-of-thin-air-0830.html