Bell Ringers: Other

When ticking off the benefits of physical activity, few of us would include intracellular housecleaning. But a new study suggests that the ability of exercise to speed the removal of garbage from inside our body’s cells may be one of its most valuable, if least visible, effects.

People who frequently use tanning beds experience changes in brain activity during their tanning sessions that mimic the patterns of drug addiction, new research shows

Acute risks, such as riding a motorbike or going skydiving, may result in an accident — a natural unit for comparing such risks is the micromort, which is a 1-in-a-million chance of sudden death, for some defined activity