The study doesn't change the fact that smoking is harmful, a scientist stressed.
Smoking cigarettes is terrible for our health in a myriad of ways, but scientists believe it might not affect a part of our chromosomes linked to aging as previously thought.: compounds at the end of our chromosomes that protect our DNA. They are regarded as the clock of life: We age as they waste away.shorten with age, it is widely believed that smoking speeds up aging by speeding up this process.featuring information on 12,579 adults collected from 10 countries across four continents.
Scientists aren't sure why this portion of the smokers' chromosomes might be stubbier. One possible explanation is that smokers have another variable in common, for instance having shorter telomeres in the first place. This might be due to suffering or emotional abuse as a child.
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