Could a transfusion of young blood REALLY rejuvenate old people's brains? Vampire-like treatment could stave off the effects of ageing, say researchers Blood transfusions helped mice to perform as well as memory tests as rodents a third of their age Scientists are hopeful the findings co...

'Hi, I'm dead now': Facebook app lets you send one last video from beyond the grave App lets you post one last message or video to wall  Only works once three 'trustees' confirm you are dead Makers suggest you use it to 'share a secret you have never shared before'   A new F...