Complex carbs pack in more nutrients than simple carbs. They’re higher in fiber and digest more slowly. This also makes them more filling, which means they’re a good option for weight control.

Complex carbs have lots of sugar molecules bonded together in long chains and take longer to digest. Whereas simple carbs have just one or two molecules that your body absorbs quickly.

People digest simple carbs faster than complex ones, and both types provide the body with its energy. Learn more about the difference between simple and complex carbohydrates here.

Having reported on ways to store and use large amounts of simple antimatter—positrons—we'll now turn our attention to more complex forms of antimatter. While creating positrons is a fairly ...