Diving into the unspoken rules of swimming, the power of chlorine, and the childhood myths that keep people honest.

A man has been filmed giving himself a very deep clean in a children’s pool in New Zealand in front of bemused onlookers. The video of the “disgusting” act went viral on social media, with one million ...

While peeing in a pool may be disgusting, it might also cause health problems in swimmers, new research shows. Researchers collected pool water from across China, and mixed it with compounds that ...