 Emergency department closures impact treatment quality nearby
When emergency departments closed, people treated for a heart attack at nearby crowded hospitals had worse outcomes.
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 Gene identified in people who need little sleep
Scientists identified a gene that causes people to naturally sleep less than six and a half hours each night without any apparent ill effects.
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 Enzyme active in cancer also protects normal cells
Researchers found that the enzyme telomerase, which is active is most tumor cells, may also protect healthy adult cells from becoming cancerous.
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