Tag Archives: They

15 studies retracted due to fears they used Chinese prisoners’ organs

By Clare Wilson Campaigners say organs are being taken from prisoners in ChinaGetty Fifteen studies about transplanted organs by researchers in China have been retracted this month due to concerns the work may have used organs from executed prisoners. Three other papers have been the subject of expressions of concern for the same reason, according… Read More »

Scientists can now manipulate sperm to determine the sex of cattle. Will they do it with humans?

Sperm can be segregated into male and female, scientists have shown for the first time in a breakthrough experts say could have “disruptive social consequences” if applied to humans. Japanese researchers discovered that sperm bearing the X chromosome, which generates a female when it joins with the X chromosome of an egg, carries molecules which… Read More »

ADHD supplements: Are they effective?

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