At ambient temperature, the circadian clock of cyanobacteria is constantly ticking and its 'molecular cogwheels' keep spinning. This makes it difficult to understand the clockwork mechanism. Cooling down the clock puts its cogwheels to rest, allowing to visualize details...
Having sex frequently -- and enjoying it -- puts older men at higher risk for heart attacks and other cardiovascular problems. For older women, however, good sex may actually lower the risk of hypertension.
That's according to the first large-scale...
People with blood type O often get more severely ill from cholera than people of other blood types. New research from Washington University School of Medicine in St. Louis may explain why.
In people with blood type O, scientists found...
A new study suggests there may be an overlap between rare genetic variations linked to bipolar disorder (BD) and those implicated in schizophrenia and autism.
The study, by researchers at the University of Iowa Carver College of Medicine, Johns Hopkins...
With the help of the personal trainer, residents of KogniHome can improve their endurance and strength – while sitting.Credit: CITEC/Bielefeld University
Getting fit and athletic -- while sitting? Researchers at the Cluster of Excellence Cognitive Interaction Technology (CITEC) of Bielefeld...
Nitric oxide released by TRPV4 blocks CYP2E1 and prevents liver injury in non-alcoholic fatty liver disease.Credit: Image courtesy of University of South Carolina
Researchers from the University of South Carolina, Duke University, University of Alabama at Birmingham, and Metabolon Inc....
Image Credit: Flickr/steven sim
A new systematic review, published in the Cochrane Library today, suggests that yoga may lead to a reduction in pain and functional ability in people with chronic non-specific lower back pain over the short term, compared...
People with Alzheimer's disease are known to have disturbances in their internal body clocks that affect the sleep/wake cycle and may increase risk of developing the disorder. Now, new research at Washington University School of Medicine in St. Louis...
Analyzing medical death rate data over an eight-year period, Johns Hopkins patient safety experts have calculated that more than 250,000 deaths per year are due to medical error in the U.S. Their figure, published May 3 in The BMJ,...
Researchers are hopeful that a new drug may be able to restore an electrical signaling imbalance in the brain found in virtually all forms of autism spectrum disorder (ASD).
Credit: © Lori Werhane / Fotolia
Scientists have performed a successful test...
Scientists have long known that restricting calories can fend off physiological signs of aging, with studies in fruit flies, roundworms, rodents and even people showing that chronically slashing intake by about a third can reap myriad health benefits and,...













