Garment washing gives clothes that soft, lived-in feel before you buy them. Here's what the process involves and how it affects fit, care, and the environment.
Lithium is a well-established mood stabilizer used for bipolar disorder. Learn how it works in the brain, its side effects, and what to know about safe use.
Babies typically start blowing bubbles between 3 and 6 months as their oral muscles develop. Here's what it means for their growth and when to expect it to ease up.
Germany's use of chemical weapons in WW1, from early chlorine attacks at Ypres to the devastating effects of mustard gas and the scientists behind them.