Dr. Marty Sellers, wearing a red scrub cap, and his team from Tennessee Donor Services perform a normothermic regional perfusion…
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6 hours ago By Alfred Lasteck, BBC News, Mnemba Island Getty Images Looking out now over the Indian Ocean from Mnemba Island,…
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About 6,000 years ago, most of southern Scotland was covered by broadleaf woodland, interspersed with patches of rich scrub, heath…
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Sinn Féin’s Michelle O’Neill has said it is a day of “optimism” after the Democratic Unionist Parry (DUP) announced it…
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In the retinas of human eyes, the cones are photoreceptor cells responsible for color vision, daylight vision, and the perception…
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