The 2026–2030 Dietary Guidelines for Americans prioritize protein and recommend reducing the intake of added sugars and ultra ...

The 2-2-2 method was created by Ian K. Smith, MD, author of The Met Flex Diet: Burn Better Fuel, Burn More Fat. It’s a ...

Find out how and why mathematics is used in microeconomics, its limitations, and the math skills that economics students need.

Walking for a certain number of minutes at a brisk pace may extend your lifespan, according to one study. Scientists estimate that if everyone walked for 160 minutes every day, they could increase ...

View this study guide to learn more about the Jan. 6 hearings and to access a timeline, key terms and class activities ...