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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

5 min

How does radiation affect old people? Understanding risks and health impacts

Statistics show that a person's radiation sensitivity for carcinogenic events may increase after age 40–45, making a deep dive into **how does radiation affect old people?** especially relevant as the global population ages. This complex interplay of age and radiation is a key concern in senior care, from medical procedures to environmental exposure.

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3 min

Does being tall affect life expectancy? An in-depth look at height and longevity

According to a 2023 review, average height and longevity have shown a negative correlation in some studies, suggesting that shorter people may live slightly longer than their taller counterparts. This correlation is complex, and the question of how precisely does being tall affect life expectancy is nuanced, involving various biological and environmental factors.

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2 min

Understanding the Genetics: Why Do Some Smokers Live Long?

While the overwhelming majority of smokers face severe health consequences and premature death, a very small, biologically distinct group seems to defy the odds. The complex question, **Why do some smokers live long?**, points not toward a healthy lifestyle but to a rare combination of genetic factors that offer a degree of protection against the immense damage caused by tobacco smoke.

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