Long work hours associated with increased risk of stroke

People who worked long hours had a higher risk of stroke, especially if they worked those hours for 10 years or more, according to new research in the American Heart Association’s journal Stroke. Researchers reviewed data from CONSTANCES, a French population-based study group started in 2012, for information on age…

New tool can pinpoint origins of the gut’s bacteria

A UCLA-led research team has developed a faster and more accurate way to determine where the many bacteria that live in, and on, humans come from. Broadly, the tool can deduce the origins of any microbiome, a localized and diverse community of microscopic organisms. The new computational tool, called “FEAST,”…

Cycling lanes reduce fatalities for all road users, study shows: Roads are safer for motorists, pedestrians and cyclists in cities with robust bike facilities

In the most comprehensive look at bicycle and road safety to date, researchers at the University of Colorado Denver and the University of New Mexico discovered that it’s not the cyclists, but the infrastructure built for them, that is making roads safer for everyone. “Bicycling seems inherently dangerous on its…

How stress leads to Facebook addiction

Friends on social media such as Facebook can be a great source of comfort during periods of stress. However, if they don’t receive any support offline, stressed users are at risk of developing a pathological dependence on the social networking site — the so-called Facebook addiction. This is the result…