Understanding the world of gases is an important part of science, and school students often come across interesting questions ...

(WYTV) – An employee in the Daybreak newsroom recently had oral surgery and mentioned that she breathed laughing gas to get through it. Why do we call it that? The name for it is nitrous oxide, and it ...

Giving birth is no laughing matter, but the gas seems to help. — -- A Minneapolis mom who wanted a natural birth was more than 13 hours into labor when she felt she wasn't going to make it ...