New research into mutations in sperm helps us better understand why they occur, while debunking a few myths in the process, write ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT
A crackdown fit for a king
With the number of republicans growing, the Establishment is taking no chances with the coronation — the ensuing abuse of our rights is somehow painfully apt for such an ignoble event, writes DAWN EVANS

HERE we go again. Well, at least this time there hasn’t been the interminable 12 never-ending days of wall-to-wall, no-escape, sycophantic coverage as there was last September following the previous monarch’s demise.
Nevertheless, the fake smiles and public-persona masks of the medal-festooned royals will get another airing amongst their diminishing devotees.
And this time an extra treat: we will be honoured with a glimpse of the bejewelled crown itself, estimated to be valued at around £5 billion.
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Everyone knows the royals cost us all a fortune, but recent revelations have shown mind-boggling greedy behaviour, like charging hospitals and cancer charities rent — it’s time for action, writes BERNIE EVANS