5 December 2011
Last updated at 02:19
The study involved more than 10,000 people in a number of European countries
People who like a lie-in may now have an excuse - it is at least partly down to their genes, according to experts.
Experts, who studied more than 10,000 people across Europe, found those with the gene ABCC9 need around 30 minutes more sleep per night than those without
No comments:
Post a Comment