A woman who went to court to prevent her son receiving radiotherapy says she was "completely misrepresented" by the media.
Orthorexia sufferer Carrie Armstrong says her obsession with healthy eating ruled her entire life.
Japanese researcher Dr Haruko Obokata has been facing the world's media after her stem cell studies were heralded as a "major scientific discovery."
The BBC's Tom Feilden and Cancer Research UK's Peter Johnson discuss The Institute of Cancer Research's new Centre for Evolution and Cancer.
Girls born in parts of England can expect to live to over 100 for the first time, a report has found.
Dr Sukhbinder Kumar discusses his findings on the suffering of musical hallucinations.
Scientists testing "legal highs" say they are coming across new mind-altering psychoactive substances.
More than 30,000 people have responded to a campaign to try to save the life of Margot Martini, a toddler who has a rare form of cancer.