Tech
Sweat tech alerts athletes when to rehydrate — and with what
Technology shows how the body responds to moderate and vigorous exercise. That helps athletes stay healthy — and helps scientists understand why.
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Materials ScienceMicro-barbs could make shots less painful
A new type of microneedle design might take the sting out of shots and stick to the skin better than other approaches.
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TechTackling the novel coronavirus calls for novel ideas
Teams around the world are proposing new innovations to fight COVID-19. Projects tackle supply shortages, new treatments, vaccines and more.
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TechCOVID-19 victims could breathe easier with these innovations
Feared equipment shortages due to the COVID-19 pandemic have prompted research teams to develop novel technologies to help oxygen-starved lungs.
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TechHere’s one way to harvest water right out of the air
Need water but you have no access to rain, lakes or groundwater? Materials known as metal-organic frameworks could be used to slurp that water from the air, new data show.
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ChemistryBatteries should not burst into flames
Because lithium-ion batteries power modern life, they need to store a lot of energy. Now scientists are focusing on making them safer.
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TechFrom buses to low-cost internet: Creative paths to online access
From loaner computers and ‘shared’ or reduced-cost internet, U.S. schools and companies are bringing the internet to social-distancing students.
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SpaceBefore working on spacecraft, this engineer overcame self-doubt
Tiera Fletcher once dreamed of working on spacecraft. Gaining confidence helped her become an engineer who designs vehicles for moon or Mars travel.
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PlantsLet’s learn about the future of food
Technology and a warming world will change what you eat and how it gets to your plate.
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SpaceLet’s learn about satellites
Satellites, from the moon to those that provide GPS, encircle the Earth. Learn more about them with this collection of stories.