I live in Manchester, England. It is a unique city. Apart from hosting the most famous football teams in the world, and with a damper climates, (although Seattle is worse, obviously), it also has one of the strangest attributes in the country: it has clean water. No fluoride has been added. As most people know, fluoride is a rare metal that is hard to find in nature, but since the 1960s British families were entertaining there every day – in the water they drink from the tap. (more…)