“We now know it’s not so much the amount of time elapsed since a stroke began, as the amount of remaining at-risk but salvageable brain tissue that determines who will benefit from stroke therapy,” said […]
LONDON — Chinese scientists have cloned monkeys using the same technique that produced Dolly the sheep two decades ago, breaking a technical barrier that could open the door to copying humans. Zhong Zhong and Hua […]
Related: Panel considers heat-not-burn cigarettes For men, smoking one cigarette a day on average raised the risk of heart disease by 48 percent over a non-smoker, while smoking 20 cigarettes a day doubled the risk. […]
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