A company is offering parents having IVF the chance to check embryos for a range of traits and conditions, but some experts fear that choices may go beyond preventing disease

DOCTORS AT COLUMBIA UNIVERSITY FERTILITY CENTER have reported the first pregnancy using a new AI system, in a couple who had tried to conceive for nearly two decades. The pregnancy was possible becaus

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What the scientists are saying… The prince ...

‘‘ I would like to make my own witness statement,” said Christopher Pelkey as he stood before Judge Todd Lang in Arizona’s Maricopa County Superior Court, dressed slightly incongruously in a green hoo

What the scientists are saying… Human sex ...