All Stories
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TechScientists Say: Prototype
These rough draft models help engineers test how a concept translates from theory to reality.
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PhysicsHere’s how rainwater might one day power some of your lights
In tests, the electricity that water droplets made was small, but kept a dozen LEDs lit. This tech might one day power clean energy for wet or rainy places.
By Jude Coleman and Larissa G. Capella -
PlantsPollinators send out good vibrations — and plants respond sweetly
Snapdragon blooms can distinguish between the sounds of pollinators and thieves. They boost or drop the sugar in their nectar depending who’s arriving.
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HumansAfter every soak, fingers wrinkle — and always the same way
Fingertip folds aren’t super swollen. Blood vessels constrict and pull skin inward, forming wrinkles.
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AnimalsThese fish yawn — and it’s contagious
Zebrafish are the first cold-blooded animals known to behave this way. Contagious yawning may affect other behaviors in these fish, too.
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PlanetsPerseverance took the first picture of a visible aurora on Mars
A faint yet visible aurora has been spotted on Mars. It’s the first such light show seen from another planet's surface.
By Nikk Ogasa -
EarthScientists Say: Heat dome
Typically, weather enters an area, storms through, then leaves. Here's what happens when steamy summer air gets stalled.
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PhysicsCan you Manu? It’s the science-backed way to max your splash
Forget belly flops and cannonballs. Manu jumps — pioneered by New Zealand’s Māori and Pasifika communities — make the biggest blasts.
By Elie Dolgin -
MicrobesExperiment: Yeasty beasties
It’s hard to believe a packet of dry yeast is full of living things. But feed the yeast the right things, and presto! You’ve got bubbly, oozing mess of life.
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AnimalsWhale pee is an ocean bounty
Some migrating cetaceans move thousands of miles to their breeding grounds, where whale urine fertilizes ocean waters with valuable nutrients.
By Laura Allen -
PlantsA genetic trick leaves these stinky plants reeking of rotting flesh
This DNA tweak in plants harnesses the same molecule behind our bad breath and transforms it into something worse: the stink of rotting flesh or dung.
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AnimalsAnalyze This: Moving frogs to new places helped an endangered species spread
Frogs resistant to a deadly fungus jump-started populations in these new areas.