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New edible films contain oils from clove and oregano that preserve bread longer

Essential oils have boomed in popularity as more people seek out alternatives to replace their synthetic cleaning products, anti-mosquito sprays and medicines. Now scientists are tapping them as candidates to preserve food in a more consumer-friendly way.

5 Jun 2014

Novel technology to block human infections receives I-Corps grant

A novel technology developed at Worcester Polytechnic Institute (WPI) to block human infections by taking a lesson from fish has landed a $50,000 grant from the National Science Foundation's Innovation Corps (I-Corps) program.

5 Jun 2014

Unsterile living conditions, untrained caregivers contribute to infections in home health settings

Millions of Americans depend on home health care services to recover from surgeries and hospital stays, as well as to manage daily life with chronic conditions.

4 Jun 2014

Obesity, overweight correlated with prevalence of H. pylori infection

The germ Helicobacter pylori is the cause of most stomach ulcers, but new research in Alimentary Pharmacology & Therapeutics suggests that treating the bacteria is linked to weight gain.

3 Jun 2014

American College of Gastroenterology develops new podcast for World Digestive Health Day

For World Digestive Health Day, the American College of Gastroenterology, along with World Gastroenterology Organisation (WGO), observes the 2014 focus on the human gut microbiome and its impact on health and disease. Scientific understanding of the gut microbiome - the diverse and complex microbial community that resides in the intestine - has rapidly evolved in recent years.

31 May 2014

Findings have important implications for improving war wound healing

War wounds that heal successfully frequently contain different microbial species from those that heal poorly, according to a paper published ahead of print in the Journal of Clinical Microbiology.

30 May 2014

Lyme disease bacteria older than human race, says study

Lyme disease is a stealthy, often misdiagnosed disease that was only recognized about 40 years ago, but new discoveries of ticks fossilized in amber show that the bacteria which cause it may have been lurking around for 15 million years - long before any humans walked on Earth.

30 May 2014

Hand sanitizer powerful weapon against current measles outbreak

With measles cases in the U.S. at a 20-year high, it's more important than ever to keep your hands clean. Measles, caused by an airborne virus that's spread by breathing, coughing, and sneezing, can linger for up to two hours in the air or on surfaces.

30 May 2014

Researchers explain how meningitis-causing bacteria evade body's immune system

Every once in a while in the U.S., bacterial meningitis seems to crop up out of nowhere, claiming a young life.

29 May 2014

Culture-based tests can help in accurate diagnosis of sore throats

Clinical guidelines conflict on testing teens and adults whose symptoms point to a possible strep throat.

29 May 2014

Study: Individuals' diet influences gut microbial diversity

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.

29 May 2014

Biologists show bioelectrical signals control tumors arising from cancer-causing genes, fatty acid

Developmental biologists at Tufts University, using a tadpole model, have shown that bioelectrical signals from distant cells control the incidence of tumors arising from cancer-causing genes and that this process is impacted by levels of a common fatty acid produced by bacteria found in the tadpole and also in humans.

28 May 2014