Measuring food by the gram is better for food tracking and baking.
A physicist explains why and how we redefined a basic unit of measure.
Most of the food weight and water retention disappears in time.
Patients who learned weight maintenance techniques through the game "Second Life" were more likely to keep the weight off.
Eat anything you want, then remove some of it before it's digested.
Accurate to one yoctogram
All this week, the origin and continued preservation of five of our favorite standard units of measure
A new way to lose fat, gain it, and even turn it into medicine
Do you use more energy when you're thinking really hard?
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.