Experts say the benefits of the heart-healthy "portfolio" diet are exponential—from lowering your cholesterol to reducing ...

Scientists journeyed to a stretch of gravel off the coast of Greenland—the farthest north you can go and still walk on land. These photos show what they found there. An Arctic poppy thrives on the ...

We finally know where potatoes come from—and the answer is weird We finally know where potatoes come from—and the answer is weird Plants can talk. Yes, really. Here’s how. Science Plants can talk. Yes ...

Take a look at Nat Geo's 2025 Pictures of the Year, from wildlife portraits to groundbreaking scientific discoveries.