A leading public health expert has called for a national debate on lowering the age of consent from 16 to 15.
Those backing the move say a third of 15-year-olds are sexually active - and they need better access to contraception and advice.
Those opposed say there's already too much pressure on young people to have sex.Neil Connery reports.
More top news
A picture of Cecil the lion - the animal killed by an American dentist in Zimbabwe - has been projected on to the Empire State Building.
A man, believed to be in his 50s, was pronounced dead at the scene after apparently suffering a heart attack.
A healthy retired nurse has ended her life at a Swiss suicide clinic because she did not want to become old.