Nine-year-old boy plants seed that yields three trillion trees

Talk about mighty oaks growing from little acorns! A 9-year-old's homework assignment has led to the world's most comprehensive tree-counting project, which in turn stands to increase the value of upcoming missions from NASA ...

How much math, science homework is too much?

When it comes to adolescents with math and science homework, more isn't necessarily better—an hour a day is optimal—but doing it alone and regularly produces the biggest knowledge gain, according to research published ...

Study IDs trouble areas, aims to speed up construction projects

Research from North Carolina State University identified factors that cause construction site managers to schedule more time than necessary for specific tasks. Understanding these factors and whether they can be reduced or ...

Sluggish year for Germany's key chemical sector

Germany's chemicals sector complained Wednesday that business got off to a sluggish start this year, but it has not given up hope for a recovery in demand later.

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