L. Kaltenegger: We can learn the future of Earth through the coming discoveries of small planets in the habitable zone.
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Bob Geldof revealed that he "half expected" the death of his daughter Peaches due to the "way she was carrying on".
A mother has told how donating her son's organs after he died in a freak accident helped save six other lives.
A woman died during scenes of panic at a Kenyan university after police carried out a terror drill without the students being told first.