Scientists have taken DNA samples in a bid to solve the mystery of the famous Scottish loch.
DNA
The rover Europe sends to Mars in 2020 to look for life will carry the name of DNA pioneer Rosalind Franklin.
Anna Bressanin
BBC News
DNA analyses of tardigrades has given scientists an insight into their incredible survival abilities.
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Emma Ailes
BBC Victoria Derbyshire programme
A woman conceived by rape wants her father brought to justice in a so-called "victimless prosecution".
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