然而，最重要的是，我希望把花费在无休止争论转基因作物上的十分之一的精力集中到全球农业面临的更紧迫的挑战上。
Most of all, though, I wish a tenth of the energy that's spent endlessly debating GM crops was focused on those more pressing challenges for global agriculture.
密歇根大学的一项有趣的研究证明简单的训练的确可以使我们更聪明。这个发现挑战了人的智商很大程度上是由基因决定的这一普遍看法。
An intriguing new study by researchers at the University of Michigan suggests it can - a finding that adds a wrinkle to the prevailing notion that IQ is largely fixed by genes.
挑战是找到这样会在人类中起作用的基因，但这种效果不会立刻发生。 Kaeberlein 认为，将来是有可能的。
The challenge is finding ones that will work in humans — something that may not happen soon but, Kaeberlein believes, is likely in the future.
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