Neuroscience

New reset button discovered for circadian clock

The discovery of a new reset button for the brain's master biological clock could eventually lead to new treatments for conditions like seasonal affective disorder, reduce the adverse health effects of working the night shift ...

Psychology & Psychiatry

Greek crisis has biological health effects

Young adults in Greece suffer more from stress and mental health problems and are less optimistic about the future than Swedes of the same age. The grave financial problems in Greece have brought on a social crisis that has ...

Health

Understanding the health benefits of flavanols

It is no secret that if you eat right you feel better and last longer. Nutrition - our daily diet - is a major lifestyle factor, greatly influencing human health and disease. For example, medical evidence has long shown that ...

Neuroscience

Team discovers potential new way to treat anxiety

Chemically modified inhibitors of the COX-2 enzyme relieve anxiety behaviors in mice by activating natural "endocannabinoids" without gastrointestinal side effects, Vanderbilt University scientists will report next week.

Health

Being well received in care speeds up healing process

A placebo can activate a number of biological mechanisms in the same way that medicine can, which is why we are now beginning to understand why a placebo can heal and alleviate symptoms. Psychosocial factors, such as words ...

Oncology & Cancer

Study reveals how melanoma evades chemotherapy

Nitric oxide (NO), a gas with many biological functions in healthy cells, can also help some cancer cells survive chemotherapy. A new study from MIT reveals one way in which this resistance may arise, and raises the possibility ...

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