Category Science

Joints Are the Ultimate Flex

Middle age is when you get to know your joints. I have spent the last few years learning that my many youthful party tricks—popping shoulders out of their sockets on a whim, bending elbows backward—had painful long-term consequences. Twenty years…

The Less People Know About AI, the More They Like It

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. The rapid spread of artificial intelligence has people wondering: Who’s most likely to embrace AI in their daily lives? Many assume it’s the tech-savvy—those who understand how AI…

Math Puzzle: Build a Square

Divide this figure into three parts that can be arranged into a square. The parts must not be folded over to make their current back the front, they must not overlap, and there must not be any gaps in the…

The Health Effects of FDA-Authorized ZYN Nicotine Pouches

Nicotine pouches—small, flavored packets placed between the gums and lips—have recently become an increasingly appealing option for people trying to avoid cigarettes and traditional “smokeless” oral tobacco products. Since the pouches were introduced to the U.S. market in 2014, they’ve…