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Plus, what happens to your body when your shoes don’t fit right. ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

MORE NATGEO NEWSLETTERS HERE

In this week’s newsletter, the world’s oldest neurologist answers the questions you submitted, we talk to experts about what it could mean when menopause symptoms won’t go away, and look at what happens to your body when your shoes don’t fit properly.

But first, enterprising weed scientists are unlocking a startlingly powerful new form of cannabis.

THE BIG STORY

A cartridge of vape oil, gummy candy, a pre-rolled joint, and the buds the industry calls 'flower.

Photograph by Sergiy Barchuk

Inside the lab-driven quest for the ultimate high

SEE WHAT SCIENTISTS HAVE CREATED

IN THE SPOTLIGHT

IMAGE COURTESY WHAT'S NEXT? DOCUMENTARY

The world’s oldest neurologist answers your questions about aging

At 103, Howard Tucker is the world’s oldest practicing doctor. He answered these burning questions from Nat Geo readers.

FIND OUT WHAT THE DOCTOR HAD TO SAY

TOP HEADLINES

Byung-jin Park, a 36-year-old punk musician and entrepreneur, remains still during Seoul’s 2025 Space-Out Competition.

PHOTOGRAPH BY KIM JUNG-YEOP

Could you do nothing for 90 minutes? In South Korea, it’s a sport.

If your menopause symptoms aren't going away, it could be this little-known syndrome

This is what happens to your body if your shoes don’t fit right

Today’s newsletter was edited and curated by William O'Connor and produced by Amanda Petty. Did someone forward this to you? Sign up here to get this newsletter and more.

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