I will occasionally publish links here to articles in the media relating to issues that I can potentially help with. These links open in an external browser tab. The views reflected in the articles are not necessarily my own and are simply intended to give people a wider, unbiased view of various issues.
Smoking leaves its "footprint" on the human genome in the form of DNA methylation, a process by which cells control gene activity, according to new research. Even after someone stops smoking, the effects of smoking remain in their DNA.