Wolves inhabit some of the most demanding environments on Earth, and not all populations evolved the same way. This video examines three distinctive wolf subspecies and the moments that reveal how ...

When the city started, it was a couple blocks along the waterfront of 700 acres. Two hundred years later, it would grow to nearly 10,000 acres. How did Alexandria gain this much land over time? It ...

A teenager held her phone steady enough to capture the final moments of George Perry Floyd’s life as he apparently suffocated under the weight of a Minneapolis police officer’s knee on his neck. The ...

This story appears in the January 2017 issue of National Geographic magazine. Shadrack Nyongesa’s appointment with the knife was set for shortly after dawn. Since the previous morning, the ...

Folate and folic acid are two forms of vitamin B9: folate occurs naturally in foods, while folic acid is synthetic and used in supplements and fortified foods. Vitamin B9 supports cell growth and DNA ...

Apple's AirPods Pro 3 are around $50 off at several retailers. But should you ditch your AirPods Pro 2 for them? Here's my expert assessment, with an in-depth look at their key differences. Executive ...

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.