If they are not diagnosed early in life sometimes the consequences can be quite devastating.
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Appeal judges are to decide on Thursday whether a woman can use the frozen eggs of her dead daughter to give birth to her grandchild.
The £70 million F-35B jet arrived at RAF Fairford in Gloucestershire, two years after engine trouble postponed its first scheduled visit.
Joseph Thoresen beheaded a man his girlfriend said had sexually assaulted her with a machete and threw his head into the woods, reports say.