PHOTOGRAPH BY REBECCA HALE, NAT GEO IMAGE COLLECTION
Break out the curling iron: Heat, blow outs, treatments—we do (and spend) a lot to straighten our hair. But have you ever questioned why some of us have curly hair in the first place? New science shows curls (a woman with some above) were an evolutionary advantage—and may be why we have such big brains.
Where three countries meet: For today’s World Rainforest Day, we’re showing you a dramatic flat-topped mountain on the edge of three nations. What are they?
PHOTOGRAPH BY JENN EMERLING, NAT GEO IMAGE COLLECTION
Staying sun safe this summer: Is noon the worst time to be in the sun? Is there anything to the concept of a base tan? Is putting a hat on enough? These questions and more, we answer. (Pictured above, vacationers sit under umbrellas in Palm Springs.)
Today’s soundtrack: Venusian, Julie Dexter and Khari Simmons
We hope this newsletter brightened your Thursday! It was curated and edited by David Beard, Hannah Farrow, Nancy San Martín, and Jen Tse. Have a story idea? Let us know
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