Spraying alive: From liquid plasters to spray-on tooth enamel, how a little squirt can now work miracles

Spraying alive: From liquid plasters to spray-on tooth enamel, how a little squirt can now work miracles | UPDATED: 23:03 GMT, 27 August 2012 Sprays are a constant feature in our daily lives — they make us smell sweet, keep our kitchens sparkling and fix our hair.

Injection of nanoparticles could help save lives of victims of serious brain injury such as soldiers in battle

The brain injection that could help save lives of soldiers in battle and other victims of serious head injury Nanoparticles help stabilise bloodflow in the brain | UPDATED: 14:40 GMT, 24 August 2012 Victims of serious brain trauma could be saved by an injection of nanoparticles in the moments after injury, researchers have found.

Magic gel that could put Julie back on song

Magic gel that could put Julie back on song: Pioneering treatment could restore damaged vocal cords | UPDATED: 00:36 GMT, 21 August 2012 She was devastated when her five-octave singing voice was rendered ‘pretty non-existent’ by a botched operation 15 years ago.