Diseases, Conditions, Syndromes

How exactly do we spread droplets as we talk? Engineers found out.

For the first time, researchers have directly visualized how speaking produces and expels droplets of saliva into the air. The smallest droplets can be inhaled by other people and are a primary way that respiratory infections ...

Neuroscience

Are your gums saying something about your dementia risk?

Gum disease, especially the kind that is irreversible and causes tooth loss, may be associated with mild cognitive impairment and dementia 20 years later, according to a study published in the July 29, 2020, online issue ...

Health

Is seltzer water healthy?

My health conscious friends and colleagues tell me that they need an alternative to soda but plain water is too boring. They, like many people, are turning to sparkling water and flavored seltzer water.

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