PhysicsSticky yet slick material pulls water from foggy or humid air Fog catchers can provide water for drinking or farming in rain-starved regions. A new material traps water with sticky lubricant to gather bigger drops faster News
EarthWe all need to take our heads out of the sand The fact we are running out of something so seemingly limitless as sand is a potent symbol of humanity's destructiveness. We must all strive to do better Leader