Spending seven to eight hours a day on screens affects children’s brain development.
Children spend hours on screens for movies, videos, social media, and video games.
The rock is likely to contain pure sulfur, which is significant because it is common to find sulfate, but pure sulfur is more unusual.
A yellow crystal substance containing sulfate was found along with the liquid.
The Curiosity Rover detected the liquid in late May.
NASA’s Curiosity Rover has detected liquid in the rocks of Mars.
New Year’s Day is celebrated on January 1, marking the start of a new year according to the Gregorian calendar.
The theme of the comic book was set during World War II, and the cover page features Captain America punching German dictator Adolf Hitler.
The first Captain America comic book was published in 1941.