Photo Gallery Chemically Induced Libido
Viagra revolutionized sex in the 19990s. Researchers are hoping that a new nasal spray meant to stimulate sexual desire will do the same.
Sex is everywhere these days. But one in 10 women suffer from a weak libido.
Thousands of scientists and product manufacturers are engaged in sex research. Here, some new sex toys presented earlier this year by High Joy Products in California.
Sex itself is big business. Here, visitors to the Sexpo exhibition in Singapore late last year look at some new sex toys on the market. The biggest question, though, is how we can make people want to have sex.
Alcohol has long been seen as a drug that lowers sexual inhibitions. But it can also lead to tiredness and impotency.
Video games too have started including sex scenes.
Many men turn to prostitutes to satisfy their sexual desires. Here, prostitute calling cards are plastered on a telephone box in London.
