age-related decline

How summer and diet damage your DNA, and what you can do

  Today, your body will accumulate quadrillions of new injuries in your DNA. The constant onslaught of many forms of damage, some of which permanently mutates your genes, could initiate cancer and prove fatal. Yet all is not doomed: The lives we lead determine how well our cells can handle this daily molecular erosion. Certain cells are particularly at risk. Your skin, for instance, is constantly being bombarded by high-energy