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Kamala Harris has announced her running mate, bringing on Minnesota Governor Tim Walz to join her ticket. The candidates appeared before crowds nearing 20,000 this week, drawing a stark contrast to rallies held previously by Joe Biden. Meanwhile, J. D.

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This past week, an article by my colleague Olga Khazan introduced me to a group of people called the “tightwads”: people who have trouble spending their money. Research has found that “tightwads do not scrimp because they lack money,” Olga reports.

The Paris Olympics’ picturesque marathon course will take runners past many of the city’s highlights—the Palace of Versailles, the Louvre’s glass pyramid, the Eiffel Tower. But it will miss, by miles, a plain one-block street in the 13th arrondissement named Rue Michel-Bréal. That’s a shame, given that Michel Bréal is the reason anyone ever ran a marathon on purpose.

This article was originally published by Hakai Magazine.
South of Tampa Bay, in Florida, wedged between a quiet neighborhood and a mangrove forest, custom-designed aquariums are home to thousands of sea-urchin larvae that tumble and drift through the water. Scientists with the Florida Aquarium and the University of Florida care for the little urchins, checking them daily under microscopes for signs that they’re maturing into juveniles, which look like miniature versions of the adults.

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Some workers use their vacation out-of-office message to make a big statement about their relationship to their job. But it’s okay to simply say you’ll be away.

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Tech companies believe that generative AI can transform how we find information online, replacing traditional search engines with bots that synthesize knowledge into a more interactive format.

Donald Trump’s public events are a challenge for anyone who writes about him. His rallies and press conferences are rich sources of material, fountains of molten weirdness that blurp up stuff that would sink the career of any other politician. By the time they’re over, all of the attendees are covered in gloppy nonsense.

Jewel Samad / AFP / Getty
Sha’Carri Richardson of the United States crosses the finish line first, winning gold in the women’s 4x100m-relay final on a rainy day at Stade de France. Richardson ran the anchor leg of the relay, following legs by team members Melissa Jefferson, Twanisha Terry, and Gabby Thomas. Great Britain came in second place, and Germany won the bronze medal.
Previously:
August 8: British sport climber Molly Thompson-Smith hangs on by her fingertips.

This summer, one question has been living rent-free in my head: Do I look like a giant dork? Faced with miserable heat and humidity, I have surrendered to JisuLife, the maker of a plastic sea-green neck fan that spurts cool air onto my face. Mine was $28.30; it’s rechargeable and looks absolutely ridiculous—like if Beats headphones had a baby with a travel pillow.
At one point, I put on my best summer clothes for a dinner out and then wrapped the device around my neck before leaving the house.