All Stories
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These women tackle science in the lab, classroom and far, far beyond
Not all scientists end up in the lab. Some end up in the classroom, designing science coloring books and making science jewelry.
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MathCool Jobs: Motion by the numbers
What do car crash testers, video game creators and scientists who study athletic performance have in common? All use geometry in their cool jobs.
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MathExplainer: The basics of geometry
From points and lines to complex three-dimensional shapes, our world is made of shapes and spaces. The math used to understand most of these is known as geometry.
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Health & MedicineHigh school vapers often become heavy smokers
New studies show e-cig ads promote vaping by teen — and their conversion to smoking tobacco.
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Materials Science3-D printers offer better way to make some magnets
3-D printers produced magnets as strong as conventional ones with less material wasted.
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AnimalsAnimals can do ‘almost math’
Humans aren’t the only animals with a number sense. Scientists are trying to figure out where and when it evolved.
By Susan Milius -
ChemistryScientists Say: Surface tension
Surface tension is what makes water in your glass seem like it’s covered by an invisible membrane holding it together.
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ComputingTwo numbers set a record — and not just for being book length
Twin primes are prime numbers that differ by just 2. The largest known twins have just been discovered — each 388,342 digits long!
By Evelyn Lamb -
ComputingStar Trek technology becomes more science than fiction
On Star Trek, the characters used devices that seemed wild, futuristic and impossible. But those sci-fi gadgets are inspiring real-world, useful inventions.
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How not to grin and bear it
Three teen researchers who took part in this year’s Broadcom MASTERS competition seek to help those who clench and grind their teeth.
By Sid Perkins -
BrainTo reveal how the brain creates joy, start by tickling rats
Rats love a good tickle. Not only do they beg for more, but the action itself activates a part of the brain that detects touch, researchers find.
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PsychologyRacism hurts
Hate crimes and harassment since the 2016 election affirm that racism still exists in America. Here’s what racism is, how it hurts and how people who witness it can respond.