When it comes to aging well, having “good genes” (or rather, mutant ones) is key, says Cynthia Kenyon. She unlocked the genetic secret of longevity in roundworms — and now she’s working to do the same for humans.
什么控制着衰老？生物化学家辛西娅·肯尼娅找到了一个变异基因，可以使秀丽隐杆线虫的寿命延长一倍。这项发现和其他发现一起，昭示出我们也许有一天能够显著延长人类青年期的寿命。
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