DNA helicity and elasticity explained on the nanoscale Korean researchers propose simple model to explain DNA helicity and elasticity on a nanometer scale A simple mechanical model to effectively implement the well-known double-stranded structure and the elasticity of ...

Recurring memory traces boost long-lasting memories This news release is available in German. The researchers headed by Nikolai Axmacher performed a memory test on a series of persons while monitoring their brain activity ...

Coffee or beer? The choice could affect your genome Tel Aviv University says caffeine and alcohol can change a part of DNA linked to aging and cancer Coffee and beer are polar opposites in the beverage world. Coffee picks you up, and beer winds you down. Now ...

New method of DNA editing allows synthetic biologists to unlock secrets of a bacterial genome A group of University of Illinois researchers has demonstrated the use of an innovative DNA engineering technique to discover potentially ...

International study finds lower-dose IUDs are safe and effective Findings suggest expanded use of these contraceptive devices LOS ANGELES – (Dec. 5, 2013) – In a finding that could expand the use of one of the most effective ...

Activating pathway could restart hair growth in dormant hair follicles, Penn Study suggests Manipulation of the Wnt/B-catenin signaling pathway could provide therapeutic targets for hair loss, unwanted hair growth and skin cancer PHILADELPHIA ...

Carnegie Mellon researchers create brand associations by mining millions of images from social media Technique complements online text data now analyzed by marketers PITTSBURGH—The images people share on social media — photos of favorite products and places, or of ...

UF researchers' experiment is first to simulate warming of Arctic permafrost GAINESVILLE, Fla. --- Although vegetation growth in the Arctic is boosted by global warming, it's not enough to offset the carbon released by the thawing of the permafrost beneath the surface, University ...

When it comes to peer pressure, teens are not alone It is well known that teenagers take risks—and when they do, they like to have company. Teens are five times likelier to be in a car accident when in a group than when driving alone, and likelier to commit a crime or ...

More alcohol and traffic laws mean fewer traffic deaths, NYU Steinhardt study concludes States with a higher number of alcohol- and traffic-related laws have a lower proportion of traffic deaths than do states with fewer such laws on the books, a study by researchers ...

New IOM report assesses oversight of clinical gene transfer protocols WASHINGTON -- In most cases, human gene transfer research is no longer novel or controversial enough to require additional review from the National Institutes of Health's Recombinant DNA Advisory ...

Proteins' passing phases revealed Rice U. theorists combine structural data, genomic analysis to predict short-lived conformations of proteins HOUSTON – (Dec. 5, 2013) – A new method to identify previously hidden details about the structures of proteins may speed the process ...

Gene found to be crucial for formation of certain brain circuitry Identified using new technique that can speed identification of genes, drug candidates Using a powerful gene-hunting technique for the first time in mammalian brain cells, researchers at Johns Hopkins ...

You can't get entangled without a wormhole MIT physicist finds the creation of entanglement simultaneously gives rise to a wormhole Quantum entanglement is one of the more bizarre theories to come out of the study of quantum mechanics — so strange, in fact, ...

New Jersey Shore likely faces unprecedented flooding by mid-century Scientists project Shore sea level to rise 11 to 15 inches higher than global average for next century Geoscientists at Rutgers and Tufts universities estimate that the New Jersey shore will likely ...

Researchers identify fundamental differences between human cancers and genetically engineered mouse models of cancer Researchers from the Fred Hutchinson Cancer Research Center in Seattle, WA have taken a closer look at existing mouse models of cancer, specifically comparing ...

Ancient 'fig wasp' lived tens of millions of years before figs CHAMPAIGN, Ill. — A 115-million-year-old fossilized wasp from northeast Brazil presents a baffling puzzle to researchers. The wasp's ovipositor, the organ through which it lays its eggs, ...

Sharks prefer to sneak up from behind, study shows Research shows that Caribbean reef sharks can tell if a human is facing toward them "Never turn your back on a shark" is the take home message from an article published in Springer's journal Animal ...

Astronomers discover planet that shouldn't be there The discovery of a giant planet orbiting its star at 650 times the average Earth-Sun distance has astronomers puzzled over how such a strange system came to be An international team of astronomers, led by a University ...

How our vision dims: Chemists crack the code of cataract creation Findings by UCI, German researchers could aid in saving sight of millions Irvine, Calif., Dec. 5, 2013 – Groundbreaking new findings by UC Irvine and German chemists about how cataracts ...

UAlberta researchers uncover why combination drug treatment ineffective in cancer clinical trials 1 drug prevented the other drug from working Medical researchers at the University of Alberta have discovered that combination drug therapy ...

Could a vaccine help ward off MS? MINNEAPOLIS – A vaccine used to prevent tuberculosis in other parts of the world may help prevent multiple sclerosis (MS) in people who show the beginning signs of the disease, according to a new study published in the December ...

UC researchers unravel important role of Rb tumor suppressor in aggressive form of breast cancer CINCINNATI—The retinoblastoma (Rb) protein plays a critical role in suppressing the multi-step process of cell migration through the bloodstream, ...

Building better high-speed robots with the help of cockroaches Love them or hate them, cockroaches are notoriously good escape artists and can flee at astonishing speeds. However, this speed can make it difficult to sense the world around them: 'When animals ...

Communicating at a katydid's jungle cocktail party Attracting katydid females in the presence of a masking sound As darkness descends upon the tropical rainforests of Malaysia, male chirping katydids of the Mecopoda complex are just getting warmed up for ...