标签：科学美国人

2014-12-04sean阅读(2953)评论(0)

Want to ward off memory issues and other cognitive problems as you age? Looks like low blood glucose levels are an impor...

2014-12-03sean阅读(3100)评论(0)

Kids from different economic backgrounds behave differently in classrooms. For example, working-class kids are less like...

2014-12-02sean阅读(2946)评论(0)

Rather than cringing at the next beetle or wasp in your way, you might want to thank them—for helping to keep city stree...

2014-12-01sean阅读(3185)评论(0)

When I say “Jupiter,” what comes to mind? Chances are, you pictured a banded orb of gas marked by a big red oval, the gi...

2014-11-30sean阅读(2606)评论(0)

City dwellers across the U.S. might agree on one common enemy: bed bugs. But hey, not to worry, right? “Bed bugs a...

2014-11-29sean阅读(3611)评论(0)

Ever looked at the etching of a Blu-Ray disc? It’s oddly beautiful, refracting light like a rainbow while also off...

2014-11-28sean阅读(3894)评论(0)

Forty years ago yesterday, November 24, 1974, paleoanthropologist Donald Johanson found in Ethiopia what’s arguably the ...

2014-11-27sean阅读(2814)评论(0)

Thanksgiving Day means [turkey noises] and [football noises]. And you know what: there might be more total action at the...

2014-11-26sean阅读(3109)评论(0)

On average, every hour of every day more than 40 people drown around the world. That’s 372,000 fatalities annually. Drow...

2014-11-25sean阅读(2291)评论(0)

The Tibetan Plateau, at an altitude of some 3000 meters above sea level, is often called the ‘roof of the world.’ Some p...