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A veteran doctor shares 4 lessons to strengthen US public health
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Hubble spied water vapor on our solar system’s largest moon
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CDC: Vaccinated people in two-thirds of the US should mask up
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Birders behold: Cornell’s Merlin app is now a one-stop shop for bird identification
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CBD oil reviews: Best 15 CBD oils for sale
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7 tips for saving electricity this summer
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Always dreamed of being a software engineer? Here’s your chance.
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Featured by Sara Chodosh

By Apr 27, 2021
Health

If you’re fully vaccinated, you (mostly) don’t need to wear a mask outdoors

New guidance from the CDC says that unless you're in a crowd, vaccinated people don't need to wear masks outside.
By Apr 22, 2021
Health

Local honey might help your allergies—but only if you believe it will

Eating allergens seems like it should reduce sneezes. In practice? Not so much.
By Apr 19, 2021
Health

These are the most common allergies (and the deadliest)

Seasonal allergies always hit hard, but you might be surprised by what kills people.
By Apr 5, 2021
Health

Who’s checking if your vitamins and supplements are safe?

Not the FDA.
By Mar 29, 2021
Animals

This incredibly rare orchid survives by making male beetles horny

When a species is a rare as the Disa forficaria, pollination requires some creativity.
By Mar 25, 2021
Science

COVID-19 vaccines are working in the real world

Here's everything you need to know this week.
By Mar 25, 2021
Health

Keto weight loss is mostly a sham

The fat-heavy diet is good for some diseases, but not as a general weight-loss practice.
By Mar 23, 2021
Health

Sorry, but artificial sweeteners won’t help you lose weight

Quit now while you still can.
By Mar 19, 2021
Health

5 heart-healthy foods—and 2 to absolutely avoid

If it feels hard to keep up with nutritional advice, don’t worry—cardiologists are here to help.
By Mar 11, 2021
Health

A low-carb diet doesn’t guarantee weight loss

Experts can’t agree on how to measure caloric effects on metabolism.