HealthSunbathing may have similar effects to drug addiction A study in mice suggests exposure to UV light might be addictive, which could explain some people's compulsion to tan despite the health risks 51¶¯Âþ
Map of how DNA controls cells may boost gene therapies The clearest map yet of how genes and cells work together has been created – it could lead to therapies that better target disease-causing mutations 51¶¯Âþ