Scientists have discovered a new molecule that prevents cancer cells from responding and surviving when starved of oxygen and which could be developed into new treatments for the disease, according to new research published in the Journal of the American Chemical Society.
More top news
Police have expressed concern for a missing 13-year-old girl who was last seen on Saturday.
Fat and unfit police officers who fail fitness tests must lose weight or "we haven't got a job for them", Sir Bernard Hogan-Howe has said.
Jeremy Hunt has accused staffing agencies of "ripping off the NHS" as he announced new measures to clampdown on