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Research indicates vegetable juice can be an easy, enjoyable way to increase daily intake

Avignon, France, October 20, 2009 -- Decades of studies have documented the link between eating a diet rich in vegetables and multiple health benefits, yet nearly eight out of 10 people worldwide fall short of the daily recommendation.

Silence of the genes

BERKELEY, CA - The molecular architecture of a protein complex that helps determine the fate of human cells has been imaged for the first time by researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab).

Self-sacrifice among strangers has more to do with nurture than nature

Socially learned behavior and belief are much better candidates than genetics to explain the self-sacrificing behavior we see among strangers in societies, from soldiers to blood donors to those who contribute to food banks. This is the conclusion of a study by Adrian V. Bell and colleagues from the University of California Davis in the Oct.

Bacterium helps formation of gold

Australian scientists have found that the bacterium Cupriavidus metallidurans catalyses the biomineralisation of gold by transforming toxic gold compounds to their metallic form using active cellular mechanism.

Loss of top predators causing surge in smaller predators, ecosystem collapse

CORVALLIS, Ore. -- The catastrophic decline around the world of "apex" predators such as wolves, cougars, lions or sharks has led to a huge increase in smaller "mesopredators" that are causing major economic and ecological disruptions, a new study concludes.

Living, meandering river constructed

In a feat of reverse-engineering, Christian Braudrick of University of California at Berkeley and three coauthors have successfully built and maintained a scale model of a living meandering gravel-bed river in the lab. Their findings point to the importance of vegetation to reinforce the banks and, surprisingly, to the importance of sand in healthy meandering river life.

Lack of social interaction affects health outcomes of breast cancer

PHILADELPHIA -- Social environment can play an important role in the biology of disease, including breast cancer, and lead to significant differences in health outcome, according to results of a study published in Cancer Prevention Research, a journal of the American Association for Cancer Research.

Getting a leg up on whale and dolphin evolution

When the ancestors of living cetaceans -- whales, dolphins and porpoises -- first dipped their toes into water, a series of evolutionary changes were sparked that ultimately nestled these swimming mammals into the larger hoofed animal group. But what happened first, a change from a plant-based diet to a carnivorous diet, or the loss of their ability to walk?

Superheavy element 114 confirmed by Berkeley Lab nuclear scientists

Berkeley, CA -- Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory have been able to confirm the production of the superheavy element 114, ten years after a group in Russia, at the Joint Institute for Nuclear Research in Dubna, first claimed to have made it.

57 college presidents declare support for public access to publicly funded research in the US

Washington, DC -- The Presidents of 57 liberal arts colleges in the U.S., representing 22 states, have declared their support for the Federal Research Public Access Act (S. 1373) in an Open Letter released today.

When Pseudoscience Kills – Trust, Denialism, and Peter Duesberg

September 22, 2009 by BlueGenes

BlueGenes's picture

For scientists working in the field of HIV and AIDS, discussion of denialists can be at best tiring and at worst infuriating. This isn’t because a (‘good’) scientist can’t engage in a meaningful debate about their field with an honest dissident. It is because denialists of established science are not truly interested in objective examination of evidence. This may sound harsh, but it is important to realise that we’re not talking about any issues which have real controversy. The issue that I’m particularly talking about, the fact that HIV is the causative agent of AIDS, has over 25 years of medical science behind it, and is the subject of tens of thousands (1) of peer-reviewed research papers. The evidence is as irrefutable as that demonstrating that the earth orbits the sun, albeit perhaps less accessible to your average layperson. As this article is written by Ben Vincent, the newest contributor to Blue-Genes, you should give him a grand welcome by travelling over to Blue-Genes.net and reading the rest of it there!

Heart attack rates drop after smoking bans, continue downward over time

One year after passing smoking bans, communities in North America and Europe had 17 percent fewer heart attacks compared to communities without smoking restrictions, and the number of heart attacks kept decreasing with time, according to a report in Circulation: Journal of the American Heart Association.

Invasive species on the march: variable rates of spread set current limits to predictability

Whether for introduced muskrats in Europe or oak trees in the United Kingdom, zebra mussels in United States lakes or agricultural pests around the world, scientists have tried to find new ways of controlling invasive species by learning how these animals and plants take over in new environs.

Building a complete metabolic model

LA JOLLA, Calif., September 17, 2009 -- Investigators at Burnham Institute for Medical Research (Burnham), University of California, San Diego (UC San Diego), The Scripps Research Institute (TSRI), Genomics Institute of the Novartis Research Foundation (GNF) and other institutions have constructed a complete model, including three dimensional protein structures, of the central metabolic network

Strain on nanocrystals could yield colossal results

In finally answering an elusive scientific question, researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have shown that the selective placement of strain can alter the electronic phase and its spatial arrangement in correlated electron materials.



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