Health

Volunteer firefighters have higher levels of 'forever chemicals'

Volunteer firefighters—who comprise more than 65 percent of the U.S. fire service—have higher levels of "forever chemicals," per- and polyfluoroalkyl substances (PFAS), in their bodies than the general public, according ...

Psychology & Psychiatry

Beware of evening stress

Stressful events in the evening release less of the body's stress hormones than those that happen in the morning, suggesting possible vulnerability to stress in the evening.

Psychology & Psychiatry

Mind wandering is common during driving

Researchers in the United States have investigated mind wandering in volunteers during a driving simulation. When prompted at random during the simulation, the volunteers reported mind wandering 70% of the time. Using electrophysiological ...

Cardiology

New study shows sex differences in the physiology of the heart

Thanks to new technology, researchers at the Clinical Physiology group, Department of Molecular Medicine and Surgery, Karolinska Institutet, have demonstrated that females have higher myocardial perfusion, blood volume and ...

Ophthalmology

Imaging method reveals long-lived patterns in cells of the eye

Cells of the retinal pigment epithelium (RPE) form unique patterns that can be used to track changes in this important layer of tissue in the back of the eye, researchers at the National Eye Institute (NEI) have found. Using ...

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