The powdery snow that skiers and snowboarders love, especially on crystal clear days, plays a big role in how much your skin ...

Ancient DNA from 348 individuals who lived between 1,700 and 45,000 years ago is reshaping what we know about the evolution ...

The slope and the direction that the slope faces, called aspect, also influences the intensity of the sun on a surface. North ...

Founded in 1993, The Motley Fool is a financial services company dedicated to making the world smarter, happier, and richer. The Motley Fool reaches millions of people every month through our premium ...

Discover the top 10 countries where environmental factors like pollution and extreme sunlight can accelerate skin aging.