Diseases, Conditions, Syndromes

Some people think face masks are dangerous. Can that be true?

In a widely circulated video clip from a hearing last week on mandatory mask wearing in Orange County, Calif., an angry woman told officials she feared that masks made her re-breathe her own carbon dioxide, a waste product ...

Addiction

Potency, purity of drugs reaching even higher levels

Ten years ago, the average gram of meth available in the U.S. was 39 percent pure. Today, it is being sold in a nearly pure state, manufactured in Mexican "superlabs" and smuggled across the border to feed an epidemic of ...

Diseases, Conditions, Syndromes

Los Angeles study suggests virus much more widespread

An estimated 320,000 adults in Los Angeles County may have been infected with coronavirus, according to preliminary results of a study that suggests the illness is far more widespread than current testing shows and the death ...

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