Tag Archives: university of california berkeley

Extinctions, loss of habitat harm evolutionary diversity

A mathematically driven evolutionary snapshot of woody plants in four similar climates around the world has given scientists a fresh perspective on genetic diversity and threats posed by both extinctions and loss of habitat.
The message from t…

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Buyer beware: Dangerous levels of lead found in used consumer products

CORVALLIS, Ore. — The problem of toxic lead in used consumer products is extremely widespread and present at levels that are far beyond safe limits, researchers conclude in a new study.
Research reported recently by the Associated Press found …

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Developing countries can cut greenhouse gas emissions and help the poor

In the developing world, reducing greenhouse gas emissions is often seen as being in conflict with alleviating poverty, since improving the standard of living is usually associated with increased energy use.
A clean energy development initiative i…

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Upper-class people have trouble recognizing others’ emotions

Upper-class people have more educational opportunities, greater financial security, and better job prospects than people from lower social classes, but that doesn’t mean they’re more skilled at everything. A new study published in Psychological Scie…

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Doomsday messages about global warming can backfire, new study shows

Dire or emotionally charged warnings about the consequences of global warming can backfire if presented too negatively, making people less amenable to reducing their carbon footprint, according to new research from the University of California, Berk…

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2 THEMIS probes redirected to moon to study magnetosphere, solar wind interactions

Two micro-satellites originally launched into Earth’s orbit in 2007 by NASA have been redirected by University of California, Berkeley, scientists toward new orbits around the moon, extending study of the earth and moon’s interaction with the so…

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Berkeley Lab scientists open electrical link to living cells

The Terminator. The Borg. The Six Million Dollar Man. Science fiction is ripe with biological beings armed with artificial capabilities. In reality, however, the clunky connections between living and non-living worlds often lack a clear channel fo…

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Looking back key to moving forward

Despite modest economic gains, gloomy unemployment numbers and low workplace morale still loom large within corporate America. Whether or not companies can capitalize on the momentum of this fragile financial revitalization is dependent on more than…

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Brain stimulation can change the hand you favor

Each time we perform a simple task, like pushing an elevator button or reaching for a cup of coffee, the [...]

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Buyer backlash: Why do slogans about saving money increase spending?

A new study in the Journal of Consumer Research reveals a strange facet of consumer behavior: people behave differently when they encounter companies’ brands than they do when they encounter their slogans.
“Exposure to the retailer brand name Walm…

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Father absence linked to earlier puberty among certain girls

Berkeley — Girls in homes without a biological father are more likely to hit puberty at an earlier age, according to a new study led by researchers at the University of California, Berkeley’s School of Public Health.
The findings, to be publis…

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Engineers make artificial skin out of nanowires

Berkeley — Engineers at the University of California, Berkeley, have developed a pressure-sensitive electronic material from semiconductor nanowires that could one day give new meaning to the term “thin-skinned.”
“The idea is to have a materi…

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Portable laser backpack revolutionizes 3-D mapping

A portable, laser backpack for 3D mapping has been developed at the University of California, Berkeley, where it is being hailed as a breakthrough technology capable of producing fast, automatic and realistic 3D mapping of difficult interior env…

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Prenatal exposure to pesticides linked to attention problems

Berkeley — Children who were exposed to organophosphate pesticides while still in their mother’s womb were more likely to develop attention disorders years later, according to a new study by researchers at the University of California, Berkeley. …

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AIDS in India could become as dire as in Africa

The epidemic of HIV/AIDS in India is following the same pattern as that of sub-Saharan Africa in the 1980s, and it could become just as devastating unless preventive action is taken now, according to researchers from the University of California, Berkeley, in a paper to be published Saturday (June 21) in the British Medical Journal. “In hindsight, opportunities were missed to stem the explosive growth of AIDS in Africa,” says Dr. Malcolm Potts, professor of population and family planning at UC Berkeley’s School of Public Health and lead author of the paper. “It would be a tragedy if we don’t apply the lessons learned from the failure to control the spread of HIV in Africa to the current situation in India. It is very painful to watch history repeating itself.”

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SARS death rate lower in countries responding aggressively to initial outbreak

Three months after SARS began its spread out of southern China, it is clear that a country’s response to the epidemic can have a major impact on the percentage of infected people who die, according to epidemiologists at the University of California, Berkeley. An analysis accepted for August publication in the journal Emerging Infectious Diseases indicates that countries that quickly initiated control measures against SARS (severe acute respiratory syndrome) saw a slower spread and a lower fatality rate.

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Minorities get different mental health care in rich neighborhoods

Minorities living in relatively wealthy New York City neighborhoods are more likely to receive mental health care in emergency rooms and hospitals than white people living in the same areas, a new study concludes. The trend may suggest that minorities in these neighborhoods are receiving sporadic “crisis” care rather than regular mental health care. Blacks and Hispanics who live in low-poverty areas are also more likely to be referred to public mental health services by police or social services personnel rather than family or friends, as is the case for white residents.

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Chemical in broccoli blocks growth of prostate cancer cells

Those seeking yet another reason to eat their veggies, take note. Researchers at the University of California, Berkeley, have found that a chemical produced when digesting such greens as broccoli and kale can stifle the growth of human prostate cancer cells. The findings show that 3,3′-diindolylmethane (DIM), which is obtained by eating cruciferous vegetables in the Brassica genus, acts as a powerful anti-androgen that inhibits the proliferation of human prostate cancer cells in culture tests.

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