However, though chlorine can kill most germs, it does not always work immediately. This is one reason it works well for systems like pools and water tanks, which allow chlorine to sit in water ...

What causes red eyes after swimming? Can you swim right after eating? We VERIFY common questions about swimming pool safety.

From salty beach waves to chlorine-induced frizz, your hair’s in for a wild ride. But don’t worry—we’ve got your summer hair survival guide, straight from the pros.