The skin and tissues around the vagina are kept supple and moist by fluids and mucus that are made by glands at the neck of the womb. Oestrogen (the female hormone) affects these glands. Oestrogen also affects the tissues in and around the vagina, ... more

From various pieces we have pried loose from Steve Stirling, there are three changes to physical laws: • The ideal gas law ( http://en.wikipedia.org/wiki/Ideal_gas_law ) has changed. Rather than a reversible relationship between volume, pressure and ... more