28/06/2011

New report offers roadmap for success in K-12 STEM education

From educators to leaders in industry, there is broad agreement that U.S. schools have a crucial challenge in improving teaching and learning in science, technology, engineering and math (STEM) among students from kindergarten ...

New method for imaging molecules inside cells

Using a new sample holder, researchers at the University of Gothenburg, Sweden, have further developed a new method for imaging individual cells. This makes it possible to produce snapshots that not only show the outline ...

Does grilling kill E. coli O157:H7?

Top sirloin steaks have been getting a grilling in U.S. Department of Agriculture (USDA) food safety studies. USDA microbiologist John B. Luchansky and his colleagues are conducting experiments to help make sure that neither ...

Land use change influences continental water cycle

Forests, and tropical forests in particular, play an important role in the global water cycle. Delft University of Technology PhD researcher Ruud van der Ent (TU Delft, The Netherlands) has recently shown that evaporation ...

South Korea tops digital literacy rankings

Young South Koreans, and girls, learn the best from computers and the Internet according to a survey of 15 year-olds in 19 countries, the OECD said on Tuesday.

High court to rule on TV indecency, GPS tracking

(AP) -- The Supreme Court has added a couple of high-profile constitutional challenges to its lineup of cases for next term: One looking at governmental regulation of television content and the other dealing with the authority ...

Neutron star bites off more than it can chew

(PhysOrg.com) -- ESA's XMM-Newton space observatory has watched a faint star flare up at X-ray wavelengths to almost 10 000 times its normal brightness. Astronomers believe the outburst was caused by the star trying to eat ...

Producing cold-tolerant oats for autumn sowing in Sweden

Oat is the sixth most important cereal in the world. Traditionally it has been used for feed, but it's importance as a food crop is steadily growing due to it's unique health beneficial properties. Unfortunately, oat cannot ...

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