Health

Curbing diesel emission could reduce big city mortality

U.S. cities could see a decline in mortality rates and an improved economy through midcentury if federal and local governments maintain stringent air pollution policies and diminish concentrations of diesel freight truck ...

Gerontology & Geriatrics

Why exercise is so important as you age

It's well-documented that regular exercise is good for us. Being active can reduce your risk for a variety of diseases such as heart disease and cancer, as well as improving psychological well-being.

Gerontology & Geriatrics

Free rides could lead to better health outcomes for seniors

Better access to on-demand transportation could help older adults miss fewer medical appointments as well as reduce their social isolation to improve their overall health, suggests a new study published in the Journal of ...

Neuroscience

Researchers repair faulty brain circuits using nanotechnology

Working with mouse and human tissue, Johns Hopkins Medicine researchers report new evidence that a protein pumped out of some—but not all—populations of "helper" cells in the brain, called astrocytes, plays a specific ...

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