51. A 2019 study found that the ocean contains around 200,000 types of viruses, 90% of which were new to science. 52. The most dangerous ocean animal is the Australian box jellyfish, whose poison can ...

Braces, rubber bands, even jaw surgery—millions endure them in pursuit of a straighter smile. But were misaligned smiles ...

Discover more about the shark that inspired Jaws.

The first U.S. flag planted somewhere besides Earth was the one planted on the moon by Buzz Aldrin in 1969. It signaled the United States had won the so-called Space Race with the Soviet Union.

Despite being covered in impact craters that could potentially send pieces of the planet into space, we have never found a piece of Mercury. Until, just maybe, now.

Scientists have discovered that teeth retain permanent markers of smoking, offering new insights for forensics and archaeology.

NASA's Curiosity rover has snapped its first images of web-like "boxwork" features on the surface of Mars. The zig-zagging rocks could provide clues about the Red Planet's watery past and whether ...

Africa is a good candidate for ghost plumes because it sits above one of Earth's two large low-shear-velocity provinces — continent-size blobs that protrude from the core-mantle boundary and ...