Why Aren't We Smarter Already? Evolutionary Limits On Cognition

ScienceDaily (Dec. 7, 2011) — We put a lot of energy into improvingour memory, intelligence, and attention. There are even drugs that make us sharper, such as Ritalin and caffeine. But maybe smarter isn't really all that better.A new paper published in Current Directions in Psychological Science , a journal of the Association for Psychological Science, warns that there are limits on how smart humans can get, and any increases in thinkingability are likely to come with problems.

好吧~发不出

不发了

简单说，就是人们别老想吃药变聪明了，因为天赋已经定了