SEAN是一只程序猿

2014-11-28sean阅读(3721)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(2592)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(2981)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(2168)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...

2014-11-24sean阅读(2190)

You might think of weather as a local—or regional—phenomenon. But when it comes to lightning storms, what happens 93 mil...

2014-11-23sean阅读(2350)

Dust is a major annoyance for most of us, but to scientists it can be precious. Over the summer researchers identified s...

2014-11-22sean阅读(2472)

A passionate kiss shares much more than intimacy. A single 10-second smooch can transfer tens of millions of bacteria fr...

2014-11-21sean阅读(2836)评论(0)

Robots have evolved in leaps and bounds in recent years, but they still cannot safely leap or bound. They have to move c...

2014-11-20sean阅读(2359)

We continually see losses of endangered and valuable animals and plants, from tigers and teak trees to rhinos and rhodod...

2014-11-19sean阅读(2074)

The path to solar roadways is said to be paved with good intentions. But actually it’s going to be paved with modular, c...