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These Korean women spend more time underwater than any other humans

On Jeju Island in South Korea live women who dive deep into the East China Sea. There, they harvest sea urchins and shellfish. Known as Haenyeo, or sea women, they…

How to make a pitched ball curve to your will

Want to be a pitcher? Start practicing. Want to be a great pitcher? Apply a little physics. Sometimes a pitcher will want a ball to curve in a particular direction. Other…

This ‘megaflash’ is now the longest lightning bolt on record

A massive bolt of lightning lit up the sky from Dallas, Texas, to Kansas City, Mo., in October 2017. It’s now officially the longest single flash ever recorded. Satellite data…

Physics explains how rose petals get their iconic shape

Would a rose by any other shape smell as sweet? Maybe. Yet the shape of a rose is part of its beauty — and why these flowers fascinate scientists. As…

Scientists Say: Quantitative and Qualitative

Quantitative and Qualitative (adjectives, “KWAN-ti-tay-tiv” and “KWAL-eh-tay-tiv”) The words “quantitative” and “qualitative” describe two kinds of data. These terms also describe research using each kind of data. Quantitative research relies…

Forget droplets. Here’s how sweat really forms

On a summer day, a telltale drop of sweat tickles down your back. Next thing you know, sweat is running off you in rivers and your shirt is soaked. A…

Quashing the spotted lanternfly may require help from other species

A beautiful menace is on the move in the United States. Polka-dotted, red-and-gray-winged insects are gliding along sidewalks, climbing over plants and crawling up buildings. Spotted youngsters are leaping away…

What dogs see on TV depends on their temperament

Maybe your Pomeranian is a little too into the chicken jockey scene in A Minecraft Movie. Or your pit bull may seem excited for the next season of Wednesday. Really,…

Let’s learn about rivers

What has a bed but doesn’t sleep, a mouth but doesn’t speak, and a bank but no money? A river! Rivers are big, natural flows of water that snake across…