A study analyzing these modules reveals that these rocky lumps are capable of producing “dark oxygen” 4,000 meters below sea level where light cannot reach. While this discovery could upend ...

Using the Holobook, a powerful encyclopedia-like tool, Pilo collects stickers to record his discoveries and uncover the story behind a mysterious dark force known as the Tar.

Dark neck is a common condition in which the skin on the neck (often the back of it) is darker than the rest of the body, perhaps with a band or line of dark color. In people with darker skin tones, ...