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National new biology initiative offers potential for 'remarkable and far-reaching benefits'

WASHINGTON -- A report released today by the National Research Council calls on the United States to launch a new multiagency, multiyear, and multidisciplinary initiative to capitalize on the extraordinary advances recently made in biology and to accelerate new breakthroughs that could solve some of society's most pressing problems -- particularly in the areas of food, environment, energy, and

How to spell B-Y-U with DNA

Researchers from Brigham Young University found how to shape customized segments of DNA into tiny letters that spell "BYU." This new method of DNA origami will appear in the aptly titled journal Nano Letters.

Children under 3 can't learn action words from TV -- unless an adult helps

American infants and toddlers watch TV an average of two hours a day, and much of the programming is billed as educational. A new study finds that children under age 3 learn less from these videos that we might think -- unless there's an adult present to interact with them and support their learning.

Teacher support is key to self-esteem for Chinese and US youth

As children go back to school this fall, a new cross-cultural study finds that for both Chinese and American middle schoolers, students who feel supported by their teachers tend to have higher self-esteem, and those who don't feel supported by fellow students are more likely to be depressed.

Background TV found to have negative effect on parent-child interactions

More than a third of American infants and toddlers live in homes where the television is on most or all the time, even if no one's watching. A new study looks for the first time at the effect of background TV on interactions between parents and young children -- and finds that the effect is negative.

Sierra Nevada birds move in response to warmer, wetter climate

Berkeley - If the climate is not quite right, birds will up and move rather than stick around and sweat it out, according to a new study led by biologists at the University of California, Berkeley.

When nano may not be nano

DURHAM, N.C. -- The same properties of nanoparticles that make them so appealing to manufacturers may also have negative effects on the environment and human health.

However, little is known which particles may be harmful. Part of the problem is determining exactly what a nanoparticle is.

After years of toil, sustaining change in education still a vexing problem

Researchers in the Center for Elementary Mathematics and Science Education (CEMSE) this year finished poring over more than 65,000 abstracts and nearly 600 full-text articles for insights regarding how to make lasting change in the literature of education, health, marketing, business and economics.

First complete image created of Himalayan fault, subduction zone

CORVALLIS, Ore. -- An international team of researchers has created the most complete seismic image of the Earth's crust and upper mantle beneath the rugged Himalaya Mountains, in the process discovering some unusual geologic features that may explain how the region has evolved.

RNA interference found in budding yeasts

FINDINGS: Some budding yeast species have the ability to silence genes using RNA interference (RNAi). Until now, most researchers thought that no budding yeasts possess the RNAi pathway because Saccharomyces cerevisiae, the protoypical model budding yeast does not.

Dividing cells 'feel' their way out of warp

Every moment, millions of a body's cells flawlessly divvy up their genes and pinch perfectly in half to form two identical progeny for the replenishment of tissues and organs -- even as they collide, get stuck, and squeeze through infinitesimally small spaces that distort their shapes.

Louisiana Tech professor's 'metamaterials' research lands cover of international journal

Dr. Dentcho Genov, an assistant professor of physics and electrical engineering at Louisiana Tech University and a Louisiana Optical Network Initiative (LONI) Institute fellow, is featured on the cover of the most recent issue of Nature Physics, one of the most respected and prestigious physics journals in the world.

Scientists discover surprise in Earth's upper atmosphere

UCLA atmospheric scientists have discovered a previously unknown basic mode of energy transfer from the solar wind to the Earth's magnetosphere. The research, federally funded by the National Science Foundation, could improve the safety and reliability of spacecraft that operate in the upper atmosphere.

K-12 education should include engineering

WASHINGTON -- The introduction of K-12 engineering education has the potential to improve student learning and achievement in science and mathematics, increase awareness about what engineers do and of engineering as a potential career, and boost students' technological literacy, according to a new report from the National Academy of Engineering and the National Research Council.



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