There are plenty of ways Earth could go. It could smash into another planet, be swallowed by a black hole, or get pummeled to death by asteroids. There's really no way to tell which doomsday scenario be
Sleep, much like water, is an essential ingredient for staying alive. But, much in the way soda does little to act as a hydrating drink, staring at computer and phone screens all day doesn’t help us sleep.