Opening a tub of yogurt to find a pool of liquid sitting on the top is the worst thing. It looks so unappetising, and you’re stuck with a difficult decision: Stir it in or pour it out?

Smooth, cream yogurt is a delight. But, when you peel back the lid and find a pool of water, what should you do? Don't pour it out. Follow Tech Insider: On Facebook More from Science Smooth ...