Health Matters

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Do you need more sunscreen when it's hot?

By Jamie Ducharme

Health Correspondent

Dermatologists advise wearing sunscreen 365 days a year, but many of us slather on extra SPF during the heatwaves of summer. Do you actually need more sunscreen when it's hot? Here's what dermatologists say.

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What Else to Read

Scientists Are Studying Weight-Loss Drugs for Way More Than Weight Loss

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Ozempic, Wegovy, and Zepbound could prove useful for a range of conditions, from heart disease to addiction.

9 Ways to Squeeze in More Steps Every Day

By Angela Haupt

Stop texting the people you live with, and get (or borrow) a dog.

How to Exercise When It’s Really Hot Outside

By Elizabeth Millard

Want to avoid the health effects of extreme heat but still appreciate fresh-air workouts? Here's what you need to know.

Do Gummy Vitamins Work? Here's What Experts Say

By Markham Heid

They have far more sugar than traditional vitamins. (Originally published in 2019.)

What to Know About Diabetes and the Risk of Silent Heart Attacks

By Markham Heid

Silent heart attacks, which are more common in people with diabetes, don’t cause typical or obvious symptoms.

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Today's newsletter was written by Jamie Ducharme and edited by Angela Haupt.