Is it that you oppose artificial selection in principle, or that you feel scientists are still too far away from a full understanding of genetics to be making such decisions?

你是原则上反对人工选择，还是认为科学家对遗传学尚未达到充分理解的地步，无法做出这些决定？

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But this week, while the Moon grows full in your sign, if you look for a reason to feel glad and to start making good things happen, you will find not one reason, but hundreds.

但是，这一周，而月球的增长完全在您的注册，如果你寻找一个理由感到高兴，并开始取得良好的事情发生，你会发现没有一个原因，但数百人。

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His new shrunken stomach was then attached further down his small intestine, to a section known as the ileum which secretes a different gut hormone, PYY, which is responsible for making you feel full.

BBC: The second brain in our stomachs