A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem.

Cosmonauts Oleg Artemyev and Sergey Prokopyev successfully installed the first ICARUS experiment antenna on the outside hull of the International Space Station during a nearly eight-hour space walk in ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Joel Sartore has ...

Landscapes, animals, wildlife... National Geographic publishes the most striking shots of 2025. Striking images that put us in mind of the beauty and fragility of nature.