New tales told by old infections Retroviruses are important pathogens capable of crossing species barriers to infect new hosts, but knowledge of their evolutionary history is limited. By mapping endogenous retroviruses (ERVs), retroviruses whose genes have become ...

Hands off -- please Friendly information signs reduce vandalism on scientific equipment This news release is available in German. Behavioural biologists conducting research in the field often depend on state-of-the-art techniques. Consequently, ...

Brain imaging differences in infants at genetic risk for Alzheimer's PROVIDENCE, R.I. [Brown University] — Researchers from Brown University and Banner Alzheimer's Institute have found that infants who carry a gene associated with increased risk for Alzheimer's disease ...

Using microRNA fit to a T (cell) Researchers show B cells can deliver potentially therapeutic bits of modified RNA Researchers at the University of California, San Diego School of Medicine have successfully targeted T lymphocytes – which play a central ...

Cervical cancer screening overused in some groups of women SALT LAKE CITY— For the past ten years, clinicians throughout the United States have been performing unnecessary Pap tests for cervical cancer screening in certain groups of women, according to a researcher from Huntsman ...

Search for habitable planets should be more conservative Scientists should take the conservative approach when searching for habitable zones where life-sustaining planets might exist, according to James Kasting, Evan Pugh Professor of Geosciences at Penn State, including ...

UTMB researchers find ear infections down, thanks to vaccine Advent of PCV-13 vaccine in 2010 contributed to sharp downward trend Otitis media, more commonly known as ear infection, is the leading cause of pediatric health care visits and ...

US methane emissions exceed government estimates Collaborative atmospheric study indicates fossil fuel extraction and animal husbandry are major contributors Cambridge, Mass. – November 25, 2013 – Emissions of methane from fossil fuel extraction and refining activities ...

Increasing the number of insured patients is not tied to higher ICU usage in Massachusetts Better, earlier care may mean fewer ICU admissions; implications for US as national health care reform begins PHILADELPHIA- A multi-institution ...

Oxytocin leads to monogamy Researchers at the Bonn University Medical Center: Hormone stimulates the brain reward system when viewing the partner How is the bond between people in love maintained? Scientists at the Bonn University Medical Center have ...

Study examines barriers to human papillomavirus vaccination among teens Barriers to human papillomavirus (HPV) vaccination among adolescents in the U.S. range from financial concerns and parental attitudes to social influences and concerns about the vaccination's ...

Findings not supportive of women-specific chest pain symptoms in heart attack diagnosis CHICAGO – Using chest pain characteristics (CPCs) specific to women in the early diagnosis of acute myocardial infarction (AMI, heart attack) in the emergency department ...

Childhood exercise may stave off some bad effects of maternal obesity Prenatal exposure to high-fat diets mitigated in offspring Rats whose mothers were fed a high-fat diet during pregnancy and nursing were able to stave off some of the detrimental health effects ...

School climate key to preventing bullying To prevent bullying schools need to understand positive school climate, use reliable measures to evaluate school climate and use effective prevention and intervention programs to improve the climate RIVERSIDE, ...

Flashes of brilliance Rice U. researchers discover roots of superfluorescent bursts from quantum wells HOUSTON – (Nov. 25, 2013) – Spontaneous bursts of light from a solid block illuminate the unusual way interacting quantum particles behave when they are driven far from equilibrium. ...

The inner workings of a bacterial black box caught on time-lapse video VIDEO: After "turning on " the critical genes, the cyanobacteria began to construct ...

ADHD study: Expensive training programs don't help kids' grades, behavior Many parents spend thousands of dollars on computer-based training programs that claim to help children with ADHD succeed in the classroom and in peer relationships while reducing hyperactivity ...

A touch of garlic helps kill contaminants in baby formula Garlic may be bad for your breath, but it's good for your baby, according to a new study from the University of British Columbia. The study, recently published in Applied and Environmental Microbiology, ...

Extrovert and introvert children are not equally influenced by plate size Extroverted children are more biased by bowl sizes than introverts As dish size increases, so do portion size and the amount of food actually eaten—but could personality traits play ...

How scavenging fungi became a plant's best friend Glomeromycota is an ancient lineage of fungi that has a symbiotic relationship with roots that goes back nearly 420 million years to the earliest plants. More than two thirds of the world's plants depend ...

Study examines potential evolutionary role of 'sexual regret' in human survival and reproduction UT Austin study reveals gender differences in sexual regret AUSTIN, Texas — In the largest, most in-depth study to date on regret surrounding sexual activity, ...

The good news in bad news Tel Aviv University researchers say repeatedly exposing yourself to a negative event may prevent it from affecting you Psychology shows that it doesn't take much to put you in a bad mood. Just reading the morning news can do ...

Graphic warning labels on cigarette packages reduce smoking rates The U.S. would have several million fewer smokers if graphic warning labels similar to those introduced in Canada nearly a decade ago were required on cigarette packs, according ...

GSA Bulletin posts new studies from China, Egypt and Israel, Argentina, Mexico, California, Appalachia Posted online ahead of print Nov. 6-22, 2013 Boulder, Colo., USA – GSA Bulletin articles posted online ahead of print in November cover sedimentology in the Sinai-Negev ...

Swarming insect provides clues to how the brain processes smells Our sense of smell is often the first response to environmental stimuli. Odors trigger neurons in the brain that alert us to take action. However, there is often more than one odor ...