A new study from the Karolinska Institutet states that consumers of Swedish moist snuff – a smokeless tobacco called 'snus' – run a higher risk of dying from cardiac arrest and stroke. Snus also…

On Sept. 21, 2007, the trial sponsors announced that vaccinations in the STEP study of Merck & Co.'s HIV vaccine (V520) were discontinued because the vaccine was not effective (see 'No Efficacy'…

A new study found that citrus juices enable more of green tea's unique antioxidants to remain after simulated digestion, making the pairing even healthier than previously thought. The study compared…

A gene linked to pediatric brain tumors is an essential driver of early brain development, researchers at Washington University School of Medicine in St. Louis have found. The study, published in…

Submissions for OpenLab 2007 can be made here. I am not sure what it is, but it's a disservice to science and web 2.0 not to include some of the terrific writing here.

Using an innovative device with microscopic chambers, researchers have gleaned important new information about how bacteria survive in hostile environments by forming antibiotic-resistant communities…

Cranberry sauce is not the star of the traditional Thanksgiving Day meal, but when it comes to health benefits, the lowly condiment takes center stage. In fact, researchers at Worcester Polytechnic…

There are wide-ranging predictions about the coming solar cycle peak in 2012 and its influence on Earth's warming climate and the $88 million Solar Radiation and Climate Experiment(SORCE) mission,…

What is the fundamental creative force behind life on Earth? It's a question that has vexed mankind for millennia, and thanks to theory and almost a year's worth of number-crunching on a…

By adding a few modifications to their successful wastewater fuel cell, researchers have coaxed common bacteria to produce hydrogen in a new, efficient way. Bruce Logan and colleagues at Penn State…

New research reveals that the families of patients who died in the intensive care unit (ICU) had higher satisfaction of care ratings than families of patients who survived their time in the ICU. The…

Last week, this article, Kidney Transplants From Extended Criteria Non-Beating Heart Donors Double Risk Of Death In Elderly brought the issue of of the risks of extended criteria organs into focus.…

New research has found that a drug used to treat severe forms of acne, Roaccutane (Accutane in the US), reduces the availability of the chemical serotonin, low levels of which have been linked to…

Some people just don't express emotions. It used to be considered strictly cultural, a society's image manifested in physical expectations, but now true inability to express emotions (alexithymia)…

A diet low in carbohydrates may help stunt the growth of prostate tumors, according to a new study led by Duke Prostate Center researchers. The study, in mice, suggests that a reduction in insulin…

Several studies demonstrated that alcohol-dependent patients show altered responses to alcohol-related cues. It is assumed that the regular association of these cues with the ingestion of alcohol…

In youth with attention deficit hyperactivity disorder (ADHD), the brain matures in a normal pattern but is delayed three years in some regions, on average, compared to youth without the disorder, an…

Chimpanzees crave roots and tubers even when food is plentiful above ground, according to a new study that raises questions about the relative importance of meat for brain evolution. The study…

Two papers in the latest issue of the American Journal of Clinical Nutrition provide more support for the idea that omega-3s improve brain function. The first was a cross-sectional study involving…

A diet rich in fish, omega-3 oils, fruits and vegetables may lower your risk of dementia and Alzheimer’s disease, whereas consuming omega-6 rich oils could increase chances of developing memory…