原文已被隐藏，你可用 快捷键 - 或点击 显示原文 按钮来查看原文
第1段
1 .This is Scientific American's 60-Second Science. I'm Amy Kraft. Got a minute?
该句暂无译文！
2 .Good news for big-time networking primates:
该句暂无译文！
3 .other primates that live in large social groups have more street smarts than their comrades with smaller social circles.
该句暂无译文！
4 .So finds a study in the journal PLoS ONE.
该句暂无译文！
5 .Researchers tested the circumstances under which lemurs would pilfer food from people.
该句暂无译文！
6 .The study included ring-tailed lemurs, which come from large social groups,
该句暂无译文！
7 .as well as lemurs from small-groups, like the mongoose lemur.
该句暂无译文！
8 .The lemurs all had the same brain size, so would be presumed to have similar raw intelligence.
该句暂无译文！
9 .Humans sat in a room with either a plate of food on the table in front of them or behind them.
该句暂无译文！
10 .A third group of people was blindfolded, with the plate in front of them.
该句暂无译文！
11 .Lemurs from large social groups tended to steal the food if the person's back was to it.
该句暂无译文！
12 .Lemurs from smaller social groups went for the food as frequently regardless of its position.
该句暂无译文！
13 .And no lemurs appeared to understand the purpose of a blindfold.
该句暂无译文！
14 .The researchers interpret the results as showing that social factors can influence a species' smarts.
该句暂无译文！
15 .So you could be outwitted by a birdbrain, if he has a lot of friends.
该句暂无译文！
16 .Thanks for the minute, for Scientific American's 60-Second Science. I'm Amy Kraft.
该句暂无译文！