'Language gene' linked to mental illness
A single gene mutation on the male Y-chromosome may have given Homo sapiens the gift of the gab, according to Professor Tim Crow of Oxford University. A single genetic change may have triggered changes in the way the brain 'wires up', eventually producing human language, he told the Observer newspaper...
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We need more egg and sperm donors
by Juliet Tizzard
Another infertility charity has been set up in the UK this week. But do we really need it? After all, in vitro fertilisation is in its twenties and there are already a number of patient, professional and public organisations working in the field. But this new infertility charity, the National...