Pool season isn't complete without the scent of chlorine in the air. But does smelling the chemical mean the pool is overchlorinated? And if so, what happens if you're overexposed to the disinfectant?

How much thought do you put into your shower water? Barely any? I was with you until I spoke to experts. Shower water often has impurities like chlorine, heavy metals and sediments, which can irritate ...