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  1. Mitochondria genes may influence cancer risk

    People with cancers of the kidney or prostate are more likely to have a certain genetic variation in the mitochondria within their cells.

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  2. Health & Medicine

    Marijuana ingredient slows artery hardening

    Low doses of the chemical that causes marijuana's high can slow the progression of atherosclerosis.

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  3. 19549

    It boggles my mind that someone paid for a study of the benefits of petroleum-based fuel in Africa when a superior, lower-cost solution is already available. For the cost of the study, solar cookers might have been provided to several thousand families, protecting the health of those families and saving them the time and expense […]

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  4. Humans

    Change of fuel could extend lives in Africa

    By switching from biofuels such as wood and charcoal to kerosene or other fossil fuels, people in many parts of Africa could significantly trim indoor air pollution, thereby delaying millions of premature deaths from pulmonary disease over the next 25 years.