More diseases from air pollution uncovered by improved data material At rest, we breathe approx. 12-15 times per minute, and for each inhalation we change approx. one litre of air. Depending on the activity level, this makes up a daily quantity in the order of twenty cubic metres ...

Understanding the functioning of a new type of solar cell Photovoltaic energy conversion offers one of the best means for the future of renewable energy in the world. The efficiency of solar cells depends heavily upon the light-absorbing materials ...

DNA barcodes change our view on how nature is structured How you seek is what you find To understand how feeding interactions are structured, researchers from Finland and Canada chose to focus on one of the simplest food webs on Earth: the moths and butterflies ...

Quality control of mitochondria as a defense against disease HEIDELBERG, 20 January 2014 – Scientists from the Montreal Neurological Institute and Hospital in Canada have discovered that two genes linked to hereditary Parkinson's disease are ...

Ultra-thin tool heating for injection molding If you have ever tried to make waffles then you are bound to be familiar with the following problem: You only get good waffles if the iron is heated to the correct temperature. The same principle ...

Hydrocephalus: Sensors monitor cerebral pressure Urinary incontinence, a shuffling gait, and deteriorating reasoning skills are all indicators pointing to a Parkinsonian or Alzheimer type disease. An equally plausible explanation is hydrocephalus, ...

Micropredators dictate occurrence of deadly amphibian disease A new study raises hope to successfully fight the chytrid amphibian pathogen This news release is available in German. Leipzig: An international team of researchers has made ...

Bio-inspired robotic device could aid ankle-foot rehabilitation, CMU researcher says Unlike rigid exoskeletons, soft wearable robot enables natural motions PITTSBURGH—A soft, wearable device that mimics the muscles, tendons and ligaments of the lower leg could ...

Training your brain using neurofeedback A new brain-imaging technique for a true brain workout A new brain-imaging technique enables people to 'watch' their own brain activity in real time and to control or adjust function in pre-determined brain regions. The study from ...

New study finds mistimed sleep disrupts rhythms of genes in humans A new study from the University of Surrey, published today in the journal PNAS (Proceedings of the National Academy of Sciences), found that the daily rhythms of our genes are disrupted when sleep times shift. Researchers ...

Hospital water taps contaminated with bacteria Additional research needed to uncover how water contamination threatens patient safety New research finds significantly higher levels of infectious pathogens in water from faucet taps with aerators ...

Frog fathers don't mind dropping off their tadpoles in cannibal-infested pools Male dyeing poison frogs make seemingly strange parental decisions in depositing tadpoles in not-so-safe havens Given a choice, male dyeing poison frogs snub empty pools in favor of ones ...

Novel nanotherapy breakthrough may help reduce recurrent heart attacks and stroke Icahn School of Medicine at Mount Sinai designs HDL nanoparticle to deliver statin medication inside inflamed blood vessels to prevent repeat ...

Different sponge species have highly specific, stable microbiomes, MBL team reports WOODS HOLE, Mass. —The sea sponge is about as simple as an animal can get, but its associated bacterial community—its microbiome —is known to approach the complexity of the diverse ...

British Muslims with diabetes need more healthcare support during Ramadan British Muslims with diabetes may avoid attending GP surgeries to discuss fasting during the holy month of Ramadan with potentially serious consequences for their future health, ...

Cocaine users enjoy social interactions less In Europe as well as worldwide, cocaine is the second most frequently used drug after cannabis. Chronic cocaine users display worse memory performance, concentration difficulties, and attentional deficits but also ...

Depression higher than previously reported in people with severe rheumatoid arthritis Levels of depression and anxiety in people with severe rheumatoid arthritis are higher than previously reported, according to new research Levels of depression ...

Researchers discover an epigenetic lesion in the hippocampus of Alzheimer's Alzheimer's disease can reach epidemic range in the coming decades, by the increasing average age of society. There are two key issues for Alzheimer's disease: ...

Large-scale HPV self-testing proves effective for screening cervical cancer Self-testing for Human Papillomavirus (HPV) – the virus that causes cervical cancer – is as effective at detecting cancer as a conventional smear test (cytology screening) ...

The scientific explanation of why beer overflows This news release is available in Spanish. Scientists at Universidad Carlos III de Madrid reveal the physical phenomenon that explains beer's rapid transformation from a liquid to a foamy state as the result of an impact. ...

Infectious diseases experts issue guidance on health-care personnel attire Recommendations to help prevent health-care-associated infections transmitted through clothing New guidance from the Society for Healthcare Epidemiology of America (SHEA) ...

Radiation before surgery more than doubles mesothelioma survival: UHN study (TORONTO, Canada – January 20, 2014) – Results of clinical research that treated mesothelioma with radiation before surgery show the three-year survival rate more than doubled for ...

Gay-straight alliances in schools reduce suicide risk for all students Canadian schools with explicit anti-homophobia interventions such as gay-straight alliances (GSAs) may reduce the odds of suicidal thoughts and attempts among both sexual minority ...

Childhood obesity can only be tackled with broad public health interventions Public health researchers from the University of Manchester have found single dietary interventions are not effective at increasing fruit and vegetable consumption among overweight ...

A 21st century adaptation of the Miller-Urey origin of life experiments A safe approach to investigating how organic molecules could come about from inorganic compounds Today, January 21, JoVE, the Journal of Visualized Experiments, published a ...