Featured in public health
A salmonella outbreak has hit 37 states, and onions are to blame
If you're not sure where your onions are from, toss them to be safe.
PFAS are everywhere—and the EPA has a new plan to fight back
Ever-present 'forever chemicals' linger in our environment, as well as our bodies, and have been linked to serious harm.
A comprehensive guide to coronavirus symptoms
COVID-19 symptoms can be incredibly confusing, but there are actually easy-to-understand clusters.
Biden’s new COVID vaccine mandates, explained
Cheaper at-home tests are also in the works.
What 20 years of screening 9/11 first responders for health risks has taught us
They were the first at the scene on 9/11. Twenty years later, they're helping us learn the long-term health consequences.
Here’s where all the COVID-19 vaccine candidates currently stand
Three vaccines have been authorized for use in the United States.
How does menstruation affect my muscle performance?
We still know surprisingly little.
There’s one magic substance that will help with America’s gut problems
Because you’re almost certainly not getting enough of it.
How long will we keep wearing masks?
Simple face coverings saved many lives this past year. They might be here to stay.
You could get the plague (but probably won’t)
The disease still thrives in some locations in the United States.