Over a person's lifetime they are likely to be prescribed more than 14,000 pills. But how much is really known about the effect of these wonder drugs? Horizon investigates.
Got an experiment you want to conduct? A theory to put to the test?
Material World, Radio 4's weekly science show, is searching for the BBC's Amateur Scientist of the Year.
Watch stunning clips of your favourite animals from past BBC Natural History programmes. Highlights include:
Regular updates from the BBC Natural History unit on nature and the environment. Here are some of the latest stories:
Keep up with the BBC's science and technology programmes on TV, radio and online. Here are just some of our regular and future science slots:
Internet technology has transformed our lives - find out more about the series which marks the web's 20th birthday.
Get to know yourself by taking our personality test. Or see if you can spot a fake smile.