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

SUPERYACHTS have been the refuge of the super-rich during the Covid-19 pandemic.
While ordinary workers across the world suffered the economic effects of multiple lockdowns and others, particularly in healthcare, were saving lives or even risking their own, the wealthy have taken to sea in order to escape lockdowns and travel restrictions.
Much of the travel and leisure industry has been severely curtailed by governments closing their borders or imposing quarantines on arrivals.

MARTYN GRAY asks TUC congress to endorse measures that would help stop the present exploitation of seafarers
Science has always been mixed up with money and power, but as a decorative facade for megayachts, it risks leaving reality behind altogether, write ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT