29/07/2015

Dense star clusters shown to be binary black hole factories

The coalescence of two black holes—a very violent and exotic event—is one of the most sought-after observations of modern astronomy. But, as these mergers emit no light of any kind, finding such elusive events has been ...

Figuring out how to make tastier wines using fewer pesticides

Wine-making is steeped in age-old traditions, but to address the threat of pests and concerns over heavy pesticide use, vintners are turning to science. With the goal of designing better grape breeds, scientists are parsing ...

New research will boost grasp of North American carbon cycle

For centuries, people have transformed and splintered landscapes and ecosystems in North America. This radical altering of nature makes it tough for scientists to analyze the continent's life-sustaining carbon cycle—the ...

Researchers build bacteria's photosynthetic engine

Nearly all life on Earth depends on photosynthesis, the conversion of light energy into chemical energy. Oxygen-producing plants and cyanobacteria perfected this process 2.7 billion years ago. But the first photosynthetic ...

Toward a safe antiobesity drug that could block fat absorption

To help address the global obesity epidemic, scientists are developing a new class of compounds called "micelle sequestrant polymers," or MSPs, that could prevent fat particles from getting absorbed in the body and thus potentially ...

An all-natural sunscreen derived from algae

For consumers searching for just the right sunblock this summer, the options can be overwhelming. But scientists are now turning to the natural sunscreen of algae—which is also found in fish slime—to make a novel kind ...

Ongoing recovery efforts take toll on hurricane survivors

Superstorm Sandy continues to affect the lives of tens of thousands of New Jersey residents, in the form of unfinished repairs, disputed claims, and recurrent mold. These after-effects still linger for Sandy-impacted residents, ...

Malic acid encourages sweet cherry cracking

"Cracking" is a problem for sweet cherry production wherever the high-value crop is grown. However, despite considerable research, the reason that this phenomenon occurs has not been clear. In a new study, Andreas Winkler, ...

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