Health

Scientists use 'sleep age' to infer long-term health

Numbers tell a story. From your credit score to your age, metrics predict a variety of outcomes, whether it's your likelihood to get a loan or your risk for heart disease. Now, Stanford Medicine researchers have described ...

Medical research

Paralysed man walks again with brain-controlled exoskeleton

A French man paralysed in a night club accident can walk again thanks to a brain-controlled exoskeleton in what scientists said Wednesday was a breakthrough providing hope to tetraplegics seeking to regain movement.

Alzheimer's disease & dementia

Sleepless nights show ties to Alzheimer's risk

Even one night of lost sleep may cause the brain to fill with protein chunks that have long been linked to the development of Alzheimer's disease, a new study warns.

Health

TV viewing, exercise habits may significantly affect sperm count

Men's sperm quality may be significantly affected by their levels of physical activity, according to a new study led by researchers at Harvard School of Public Health (HSPH). They found that healthy young men who were sedentary, ...

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