Scientists are trying to solve a question which some spend thousands trying to achieve - the secret of growing old gracefully.
Experts at The Sanger Institute in Cambridge have been looking at DNA changes in identical twins.
By comparing the siblings they found certain age genes that are switched on or off by environmental and lifestyle factors.
More top news
Junk in space poses a threat to future satellite launches and the orbiting International Space Station - but a harpoon could help clean up.
A fine start but fresher than yesterday
Jonas Knudsen got to see his baby daughter after his world cup team mates hatched a special surprise.