Every living creature needs water to survive. And sweating, peeing, vomiting, and diarrhea all militate against optimal fluid levels, says MedlinePlus, even to the point of threatening survival.

In the autumn of 2020, Rhianan Rudd gouged a swastika into her forehead in a declaration of her love for Adolf Hitler.She had just turned 15. A little more than a year later, she killed herself in ...