Health

Nicotine-free e-cigarettes can damage blood vessels

Smoking e-cigarettes, also called vaping, has been marketed as a safe alternative to tobacco cigarettes and is rising in popularity among non-smoking adolescents. However, a single e-cigarette can be harmful to the body's ...

Neuroscience

New method classifies brain cells based on electrical signals

For decades, neuroscientists have relied on a technique for reading out electrical "spikes" of brain activity in live, behaving subjects that tells them very little about the types of cells they are monitoring. In a new study, ...

Psychology & Psychiatry

Traumas change perception in the long term

People with maltreatment experiences in their childhood have a changed perception of social stimuli later as adults. This is what scientists from the Division of Medical Psychology at the University of Bonn have discovered. ...

HIV & AIDS

Heavy drinking and HIV don't mix

Heavy alcohol consumption (three drinks or more/day for women and four drinks or more/day for men) is linked to alterations in immune function among people with HIV.

Neuroscience

Regulating blood supply to limbs improves stroke recovery

Cutting off and then restoring blood supply to a limb following a stroke reduces tissue damage and swelling and improves functional recovery, according to a new study in mice published in JNeurosci. The simple, noninvasive ...

Diseases, Conditions, Syndromes

Painting a bigger biosociological picture of chronic pain

An integrated approach that unifies psychosocial factors with neurobiology sheds light on chronic pain traits and their underlying brain networks, according to a study published August 20 in the open-access journal PLOS Biology ...

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