Step into the Twilight Zone: Day 18, Cuddle Cafes and the Dangers of Dozing

Editor’s note: Researchers exploring Mars via rover and satellite have to adapt to the longer day on the Red Planet. Katie Worth, whose Can Earthlings Adapt to the Longer Day on Mars? for Scientific Americanearlier this week describes the consequences of sleep-pattern changes, is trying it out herself. Follow her experiences in living on “Mars time” [...]