10/07/2015

Smartphones and PDA's may add to toxic substance exposure

Lifestyle factors including breastfeeding and diet may impact on expecting mothers' exposure to persistent toxic substances (PTS) including metals commonly found in electronic devices, according to a study into environmental ...

Why don't we send probes "up" in the solar system?

Dammit, science people! Why are you always firing probes "outwards"? Then they have to go past all this stuff, like planets and asteroids and crap to escape the solar system. Don't you realize that if we want to see what's ...

How molecular vibrations make photosynthesis efficient

Plants and bacteria make use of sunlight with remarkably high efficiency: nine out of ten absorbed light particles are being put to use in an ordinary bacterium. For years, it has been a pressing question of modern research ...

Scientists find new research models to study food crops

Farmers often are required to apply nitrogen fertilizers to their crops to maintain quality and improve yields. Worldwide, farmers used more than 100 million tons of nitrogen in 2011, according to the United Nations Food ...

Why can't we see the center of the Milky Way?

For millennia, human beings have stared up at the night sky and stood in awe of the Milky Way. Today, stargazers and amateur astronomers continue in this tradition, knowing that what they are witnessing is in fact a collection ...

Men may feel more threatened by female bosses, research finds

Men may feel threatened by female supervisors and act more assertively toward them than male bosses, which could disrupt the workplace with struggles over power dynamics, according to new research published in the Personality ...

When will we know we have found extraterrestrial life?

(Phys.org)—As we become more advanced in astronomy, continuously searching and finding lots of potentially habitable extrasolar planets that could harbor alien life, it seems that it's not a matter of if but when we will ...

Cell machinery wears complex coat

Researchers at EMBL Heidelberg have produced detailed images of the intricate protein-coats that surround trafficking vesicles - the "transport pods" that move material around within biological cells. The study, published ...

Zooplankton filmed eating bits of plastic trash

(Phys.org)—A team of researchers and Verity White (a noted producer and director of nature films) has captured, for the first time on film, zooplankton feeding on bits of plastic—the type that has made its way into the ...

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