I don’t know about you, but for me, two things are certain when I fly: I’ll have trouble getting any sleep on the plane, and ...

Forget all the scientific advances, the most popular question asked of astronauts is much more primal: How do you use the restroom? Suction is needed to counteract the lack of gravity, and it's not ...

Going to the bathroom is a fundamental human need, but have you ever wondered why visiting the restroom at least thrice a day is essential? This necessity isn’t just about comfort; it has significant ...