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Though he lived 5,000 years ago, Otzi the Iceman was not a strict adherent to the Paleo diet

If you were thinking that the ancient Alpine traveler known as Otzi — and often known simply as Iceman — scraped by on a diet of foraged grasses and berries, you’d be very wrong.

How a single ghostly neutrino could change our understanding of the universe

Astronomers have spent a century searching for the source of cosmic rays, streams of high-energy particles that are key to understanding the nature of the universe. Now, thanks to a single ghostly neutrino, they have finally succeeded.

If you're an adult in America, there's about a 50-50 chance you've been on a diet in the past year

Dieting has become the new normal in the U.S. If you doubt this is true, just ask two American adults whether they’ve tried to lose weight in the past year. Odds are, one of them will say yes, according to a new report from the Centers for Disease Control and Prevention.

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