Prix nobel de médecine
STEM CELLS We hear a lot about stem cells these days, but what are they, where do they come from and what do we really know about them? Inside our bodies there's a microscopic world, busy and...
One of the most extraordinary scientific discoveries of this century was made by a doctor-turned-scientist working in Japan. Shinya Yamanaka had been involved in the field of stem cells for ten years...
To make a laser, all you need to do is give a big collection of atoms enough energy so they're excited and ready to emit light. Once one of them spontaneously emits a photon, it'll...
