The tumulus (or burial mound) now stands about 26 feet (8 meters) above a natural hillock and more than 100 ft (30 m) above ...

The Hubble Space Telescope has captured a spectacular new image of the largest and most unusual protoplanetary disk ever ...

Astronomers spotted nine galaxies with characteristics that have never been seen as a collection before. It's possible this ...

Archaeologists in southern Sicily have uncovered an ancient bone tool depicting the god Dionysus and his erect phallus. The ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

NASA is considering the early return of Crew-11 from the International Space Station after an unidentified astronaut ...

Researchers have proposed a theoretical timepiece, dubbed the "CRASH Clock," which tells us how quickly satellites would ...

In its preliminary data release, taken from just seven nights of observations, the powerful Vera C. Rubin Observatory has ...

The Avenue of the Baobabs preserves the remnant trees of an ancient tropical forest on Madagascar.

​​Rivers may seem as old as the hills, but they have life cycles just like other natural features do. Many grow and make ...

Scientists recently discovered a new species of green anaconda in the Amazon rainforest. A new Nat Geo series shows the ...

Scientists drilled to the bottom of Greenland's 1,600-foot deep Prudhoe Dome and found it disappeared in the early Holocene, ...