All Stories
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ChemistryScientists Say: Capsaicin
This chemical is produced by pepper plants and gives them their hot flavor.
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ChemistryRecycling urine may be a way to boost plant growth
A new chemical method makes nutrient-rich fertilizers from human urine.
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AnimalsAs trees come down, some hidden homes are disappearing
Animals such as frogs, toucans and possums live in tree hollows. But as people have cut down trees, a wildlife housing shortage has developed in some places.
By Roberta Kwok -
ClimatePicturing how many Great Salt Lakes Harvey dropped onto Texas
Harvey’s astounding rainfall shattered records. The numbers are so high that it can be tough to picture what they mean. Here we give it a try.
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ChemistryMeet the world’s smallest monster trucks
These DNA-scale nano-vehicles surprised chemists. The bonds that hold their atomic building blocks in place grip the wheels more strongly than anyone had expected.
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AnimalsCamo might have helped this armored dinosaur avoid becoming lunch
An armored dinosaur the size of a Japanese sedan also wore camouflage, a new analysis of its skin suggests.
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GeneticsMolecular scissors fix disease-causing flaw in human embryos
Researchers moved closer to being able to fix gene-edited embryos in people. They removed a flawed gene that causes heart failure
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ChemistryScientists Say: Graphene
This is a single layer of carbon atoms, linked to each other in a flat sheet. It’s super strong, super flexible and conducts current, too.
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ClimateHurricane Harvey proved to be a tornado master
Harvey and other hurricanes have spawned tornadoes — sometimes by the dozens. And these tropical cyclones don’t need the typical recipe to spin those twisters loose.
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ClimateUnder Antarctic ice, microbes gobble up greenhouse gas
In a lake far beneath the Antarctic ice sheet, scientists have found bacteria that eat methane, a powerful greenhouse gas.
By Ilima Loomis -
PhysicsDisabilities don’t stop these experts in science and tech
People with disabilities are as varied as the careers some of them pursue in science, technology, engineering and math.
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Science & SocietyDeaf students can overcome hurdles to careers in STEM
Classroom tactics to help deaf students may also pay big benefits for students who hear just fine.