Health

Good night's sleep linked to happiness

(Medical Xpress)—Want a good night's sleep? Be positive – consistently. Although happiness is generally good for sleeping, when a person's happiness varies a lot in reaction to daily ups and downs, sleep suffers, reports ...

Oncology & Cancer

HPV improves survival for African-Americans with throat cancer

Even though the human papillomavirus (HPV) is a risk factor for certain head and neck cancers, its presence could make all the difference in terms of survival, especially for African Americans with throat cancer, according ...

Medical research

Using human brain cells to make mice smarter

Glial cells – a family of cells found in the human central nervous system and, until recently, considered mere "housekeepers" – now appear to be essential to the unique complexity of the human brain. Scientists reached ...

Neuroscience

Dartmouth neuroscientist finds free will has neural basis

A new theory of brain function by Peter Ulric Tse, a professor of cognitive neuroscience at Dartmouth College, suggests that free will is real and has a biophysical basis in the microscopic workings of our brain cells.

Psychology & Psychiatry

A loved one's support can backfire, study finds

People who receive high levels of emotional support from their partner have an increased risk of death if they perceive their partner as not caring, understanding and validating, reports a Cornell study published in Health ...

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