By Michael Le Page Mouse-human embryos are a step towards growing human organs for transplantsSean Gallup/Getty Images Biologists have created mice-human chimeras whose bodies were composed of up to 4 per cent human cells when the early embryos were destroyed after 17 days. The highest proportion previously achieved is around 0.1 per cent. The reason…
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As the name indicates, this is a running shoe with serious pedigree and debuted in the 90s and is now in its twenty-third iteration. This new version has a plush but responsive mid-sole, and crushes both long and short tuns. Brooks added two millimeters more of cushioning to the forefoot, reducing the drop to 8