Scientists have not yet agreed a definitive cause for the disorder but certain theories are gaining currency. We explore possible genetic causes, brain defects and the disputed statistical link to the MMR vaccination program.
Britain's fattest teen: House demolished so medics could get her...
Phew, what a scorcher! Mass exodus to the coast in 30C heat
Councils issue more parking tickets
Golden oldie! 45-year-old crisp packet found on UK beach
Baby in tumble dryer: Mum wants babysitter prosecuted
Plane door falls off mid-air
10 of the biggest consumer rip offs
Skydiving terror as 80-year-old nearly falls out of safety...
Woman misses flight for wearing 'offensive' T-shirt slogan
Victory for boy who wore a skirt to school as he wins right to...
Baby cheats death after 30 foot fall
Tennis: the cheapest ways to get Wimbledon tickets
Mum calls for smear tests for under 20s after daughter dies of...
Euro plunges to 22-month low
Spanish singer told to lose Eurovision?
