Berkeley Lab researchers get a detailed look at a DNA repair protein in action Provides new insight into genome integrity and biological detection of mismatched DNA Errors in the human genetic code that arise from mismatched nucleotide base pairs in ...

Induced pluripotent stem cells reveal differences between humans and great apes Key differences in the regulation of jumping genes may have arisen relatively recently in evolution LA JOLLA, CA---- Researchers at the Salk Institute for Biological Studies have, for the first time, ...

Birthing a new breed of materials Where two different materials meet on the atomic level, a new material can be born that is neither one nor the other. The two parent materials do not mix – they remain distinct from one another – but their marriage begets ...

Vacuums provide solid ground for new definition of kilogram Of all the standard units currently in use around the world, the kilogram – the official unit of mass in the International System of Units (SI) – is the only one that still relies on a physical object ...

Ignorance is sometimes bliss A range of examples suggests a lack of information about their fellows can favor cooperation and prevent conflict among animals -- and even among genes For the Oct. 16 issue of Biology Letters, a special issue commemorating the 50th ...

Researchers capture images of open channel that moves proteins across cell membranes (Boston) – Similar to passengers on an urban transit system, every protein made in the cell has a specific destination and function. Channels in cell membranes ...

A protein safeguards against cataracts Activation mechanism of a protective protein in the ocular lens resolved This news release is available in German. The lens of the human eye is made up of a highly concentrated protein solution ...

UCSB anthropologist examines the motivating factors behind hazing (Santa Barbara, Calif.) –– It happens in military units, street gangs and even among athletes on sports teams. In some cultures, the rituals mark the transition from adolescence ...

Early-life exposure of frogs to herbicide increases mortality from fungal disease The combination of the herbicide atrazine and a fungal disease is particularly deadly to frogs, shows new research from a University of South Florida laboratory, ...

The math says Red Sox have a big edge in the World Series, according to NJIT professor Now that the World Series is about to begin, NJIT math professor Bruce Bukiet has announced the probability of each of the contenders winning the best 4 out of 7 game contest. "The Boston ...

To halt AIDS, stop brief risk counseling, concentrate on testing, national study says Reconsider AIDS prevention strategy For decades, people seeking an HIV test have been counseled on realistic and achievable steps they could take to avoid infection. But a national ...

Study: Students text, a lot, during class More than 90 percent admit they play with their digital devices in class The typical college student plays with his or her digital device an average of 11 times a day while in class, according to a new study by ...

Cancer wasting due in part to tumor factors that block muscle repair, study shows COLUMBUS, Ohio – A new study reveals that tumors release factors into the bloodstream that inhibit the repair of damaged muscle fibers, and that this contributes ...

Team uses forest waste to develop cheaper, greener supercapacitors CHAMPAIGN, Ill. — Researchers report that wood-biochar supercapacitors can produce as much power as today's activated-carbon supercapacitors at a fraction of the cost – and with environmentally ...

UNC child neurologist finds potential route to better treatments for Fragile X, autism CHAPEL HILL, N.C. – When you experience something, neurons in the brain send chemical signals called neurotransmitters across synapses to receptors on ...

Coral chemicals protect against warming oceans Nature paper reveals coral animals produce the 'smell of the ocean' -- influencing cloud formation and protecting themselves against rising seawater temperatures Australian marine scientists have found the first evidence ...

Children's National researcher co-authors study on transitioning cystic fibrosis care Washington, DC— Children's National pediatrician and researcher, Lisa Tuchman, MD, MPH, co-authored a new study on cystic fibrosis (CF) care that found ...

Diabetes drug metformin with chemo and radiation may improve outcomes in lung cancer patients Metformin could serve as a radiosensitizer to treat patients with stage III non-small cell lung cancer SYDNEY, AUSTRALIA—Treating aggressive ...

Penn docs find successful strategy to expand patient participation in hard-to-enroll clinical trials SYDNEY, AUSTRALIA— Clinical trials are key to finding new cancer treatments, but with patient participation hovering around 5 percent, ...

USC researcher learns how to break a sweat Without sweat, we would overheat and die. In a recent paper in the journal PLOS ONE, USC faculty member Krzysztof Kobielak and a team of researchers explored the ultimate origin of this sticky, stinky ...

New device stores electricity on silicon chips Solar cells that produce electricity 24/7, not just when the sun is shining. Mobile phones with built-in power cells that recharge in seconds and work for weeks between charges. These are just two ...

Mount Sinai finds value and limitations of patient assistance programs for women with breast cancer Nearly 80 percent of women who contacted a patient assistance program had some or all of their needs met, compared with ...

Advanced light source provides a new look at vanadium dioxide Graphene may command the lion's share of attention but it is not the only material generating buzz in the electronics world. Vanadium dioxide is one of the few known materials that acts ...

Gravitational waves 'know' how black holes grow Supermassive black holes: every large galaxy's got one. But how did they grow so big? A paper in the journal Science pits the front-running ideas about the growth of supermassive black holes against observational data — a limit ...

There's gold in them thar trees Eucalyptus trees - or gum trees as they are know - are drawing up gold particles from the earth via their root system and depositing it their leaves and branches. Scientists from CSIRO made the discovery and have published their findings ...