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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 -
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.
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ClimateHurricane Harvey’s rains set U.S. record
Here are some of the issues that made this storm such an epic rainfall-producer, and why storms like it could become more common.
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AnimalsWhales feast when hatcheries release salmon
Humpback whales are visiting sites where hatcheries release juvenile salmon in Alaska. It’s a dining bonanza for the huge whales.
By Susan Milius -
ClimateAnalyze This: Seasonal hurricane costs have been rising sharply
Scientists study past hurricanes to help them predict future risks. Better predictions can help communities prepare for monster storms.