Alyson Hurt/NPR
Since 1970, the national colorectal cancer death rate has been cut in half. But progress has lagged in the Lower Mississippi Delta, Appalachia and counties in eastern Virginia and North Carolina.
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Changes in sunscreen labels designed to make them clearer don’t seem to be doing the job, a survey finds. Less than one quarter of people knew that SPF value relates to preventing sunburns.
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Scott Camazine/Science Source
A doctor-scientist’s long quest to help children with a rare form of brain cancer has led to the discovery that high levels of brain activity can make glioma tumors grow faster.
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Vidhya Nagaragjan for NPR
Medical researchers have made only modest progress treating the most common cancers since the war on cancer was declare in 1971. The disease has proved far more complicated than doctors had hoped.
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