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International research group documents unique songbird diversity of the Eastern Himalayas

The Eastern Himalayas are home to more than 360 different songbird species, most of which are to be found nowhere else on the planet. This makes the region extending from eastern Nepal to the borderlands of China, India, and Myanmar unique and one of the most important hot spots for biological diversity in the western hemisphere. A recent research paper describes how this impressive bird community came about millions of years ago, emphasizing both the uniqueness and biological significance of this remote area.

Sneaky bacteria change key protein's shape to escape detection

Every once in a while in the U.S., bacterial meningitis seems to crop up out of nowhere, claiming a young life. Part of the disease's danger is the ability of the bacteria to evade the body's immune system, but scientists are now figuring out how the pathogen hides in plain sight. Their findings, which could help defeat these bacteria and others like it, appear in the Journal of the American Chemical Society.

Encounters at coffee shops help corporate communicators influence company 'chiefs'

Lobbying senior business executives informally — whether in hallways or after work at Starbucks and fitness centers — is a savvy way for corporate communicators to perform their jobs successfully, according to a Baylor University study.

Panama saves whales and protects world trade

The Republic of Panama's proposal to implement four Traffic Separation Schemes for commercial vessels entering and exiting the Panama Canal and ports was approved unanimously by the International Maritime Organization in London, May 23. Based on studies by Smithsonian marine ecologist Hector Guzman, the new shipping lanes are positioned to minimize overlap between shipping routes and humpback whale migration routes and reduce vessel speed four months a year at the peak of the whale overwintering season.

Sight for sore eyes: Augmented reality without the discomfort

WASHINGTON, May 28—Augmented reality is increasingly becoming… well … a reality. Smartphone apps can point out restaurants as you scan the street with your phone camera or even identify constellations when you point your phone at the night sky. And goggle-like devices—akin to Google Glass—that you wear on your head can superimpose computer-generated images onto your direct view of the physical world.

Experimental trial represents promising step toward universal antidote for snakebite

SAN FRANCISCO (May 28, 2014) – A team of researchers, led by Dr. Matthew Lewin of the California Academy of Sciences and Dr. Stephen P. Samuel of Trinity College Dublin, Ireland has taken another promising step toward developing a universal antidote for snakebite. Last summer, the team tested the effectiveness of a nasally administered antiparalytic drug on mice injected with high doses of Indian cobra (Naja naja) venom. Mice injected with otherwise fatal doses of venom outlived and in many cases survived after being treated with the antiparalytic agent, neostigmine.

Ultraviolet cleaning reduces hospital superbugs by 20 percent: Study

Washington, DC, May 27, 2014 – Healthcare-associated vancomycin-resistant enterococcus (VRE), methicillin-resistant Staphylococcus aureus (MRSA), Clostridium difficile (CD), and other multidrug-resistant organisms (MDRO) were decreased among patients after adding ultraviolet environmental disinfection (UVD) to the cleaning regimen, according to a study published in the June issue of the American Journal of Infection Control, the official publication of the Association for Professionals in Infection Control and Epidemiology (APIC).

In Africa, STI testing could boost HIV prevention

PROVIDENCE, R.I. [Brown University] — To maximize HIV prevention efforts in South Africa and perhaps the broader region, public health officials should consider testing for other sexually transmitted infections when they test for HIV, according to a new paper in the journal Sexually Transmitted Infections.

Variety in diet can hamper microbial diversity in the gut

AUSTIN, Texas — Scientists from The University of Texas at Austin and five other institutions have discovered that the more diverse the diet of a fish, the less diverse are the microbes living in its gut. If the effect is confirmed in humans, it could mean that the combinations of foods people eat can influence the diversity of their gut microbes.

The research could have implications for how probiotics and diet are used to treat diseases associated with the bacteria in human digestive systems.

Melting Arctic opens new passages for invasive species

For the first time in roughly 2 million years, melting Arctic sea ice is connecting the north Pacific and north Atlantic oceans. The newly opened passages leave both coasts and Arctic waters vulnerable to a large wave of invasive species, biologists from the Smithsonian Environmental Research Center assert in a commentary published May 28 in Nature Climate Change.

3,000 rice genome sequences made publicly available on World Hunger Day

The open-access, open-data journal GigaScience (published by BGI and Biomed Central), announces today the publication of an article on the genome sequencing of 3000 rice strains along with the release of this entire dataset in a citable format in journal's affiliated open-access database, GigaDB.

Prehistoric birds lacked in diversity

Birds come in astounding variety—from hummingbirds to emus—and behave in myriad ways: they soar the skies, swim the waters, and forage the forests. But this wasn't always the case, according to research by scientists at the University of Chicago and the Field Museum.

Butterfly 'eyespots' add detail to the story of evolution

CORVALLIS, Ore. – A new study of the colorful "eyespots" on the wings of some butterfly species is helping to address fundamental questions about evolution that are conceptually similar to the quandary Aristotle wrestled with about 330 B.C. – "which came first, the chicken or the egg?"

After consideration, Aristotle decided that both the egg and the chicken had always existed. That was not the right answer. The new Oregon State University research is providing a little more detail.

Should sugary drinks carry a health warning?

In a personal view published on bmj.com today, a professor of public health at a leading university thinks there should be health warning labels on sugary drinks.

Professor Simon Capewell, professor at the University of Liverpool, highlights that the State of California is considering a new health bill. One which will see sugary drinks labelled with health warnings, vending machines to bear warning labels, and fines of between $50 and $500 per failed inspection".

Higher NHS spending in deprived areas can reduce health inequalities

A policy of higher NHS spending in deprived areas compared with affluent areas is associated with a reduction in absolute health inequalities from causes amenable to healthcare in England, suggests a study published on bmj.com today.