Is your houseplant moving or is that just an optical illusion?
Some people aren't able to function without a morning coffee. In this Moment of Science, we'll look at how caffeine in coffee makes you feel more awake.
You probably feel like your sleeping schedule is out of whack in some manner. Either you sleep too much, too little, or wake up too often. In fact, the typical eight hour uninterrupted sleep is what’s really unnatural. Learn more on this Moment of Science.