In the 1970s, epidemiologists found that workers in factories using vinyl chloride, the key ingredient for PVC plastics, had unusually high rates of a rare form of liver cancer called angiosarcoma.
Apr 02, 2015
Like a beloved pair of jeans, human DNA accumulates damage over time, and older people's bodies can't repair it as well. Many scientists believe a build up of damage can cause cells to enter an irreversible ...
Apr 23, 2015