John Wojcik pays tribute to a black US activist who spent six decades at the forefront of struggles for voting rights, economic justice and peace – reshaping US politics and inspiring movements worldwide
IN every one of your body’s tissue cells there is one of the most information-dense storage materials that has ever existed: DNA.
Your genetic data contains the information that your body needs to grow, change and maintain each of the organs of your body and, even more apparently, unused information.
The data is stored in a sequence of four chemicals of the DNA molecule — the rungs of the famous helical ladder.
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
Digital ID means the government could track anyone and then limit their speech, movements, finances — and it could get this all wrong, identifying the wrong people for the wrong reasons, as the numerous digital cockups so far demonstrate, warns DYLAN MURPHY


