All Stories
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ComputingYou can fight back against cyberattacks
Cyberattacks have cut power to a major city and delayed the delivery of medicine. Find out how experts combat such attacks and how to protect yourself.
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GeneticsHow some birds lost the ability to fly
Some birds have evolved to stay on the ground instead of flying. Scientists think changes to bossy bits of DNA might be the reason.
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Materials ScienceAnalyze This: Do exotic woods make better guitars?
When comparing the sound of guitars made from rare and costly woods to those made with common, cheaper alternatives, guitarists couldn’t tell much of a difference.
By Sid Perkins -
EarthMicroplastics are blowing in the wind
Tiny pieces of plastic are traveling through the air, a new study shows. A remote mountaintop saw just as much plastic deposited per day as falls on downtown Paris.
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ChemistryRemote-controlled nanoparticles could fight cancer — gently
A new type of nanoparticle would keep toxic cancer drugs wrapped up so they won’t poison healthy cells. But a remote signal can unleash this cancer-killing medicine once it reaches a tumor.
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GeneticsScientists Say: Genealogy
This is the study of someone’s ancestry. It could mean finding out about someone’s family tree or the history of evolution from one species to another.
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AnimalsYes, cats know their own names
Cats can tell their names apart from other spoken words. A new study supports what cat owners the world over had suspected.
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ClimateWarning: Climate change can harm your health
Climate change will affect human health through such things as more frequent bouts of extreme weather, shifts in disease patterns, changes in air and water pollution.
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ClimateClimate change poses mental health risks to children and teens
Climate change doesn’t just hurt people’s physical health. It’s bad for mental health, too. Children and teens are especially at risk, say experts.
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ClimateWorkers won’t work as well in a very warm world
How well and how much people are able to work will suffer because of heat stress in a warming world. That, in turn, can lead to additional health impacts.
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AnimalsBears that eat human ‘junk food’ may hibernate less
Wild black bears snacking on leftovers of sugary, highly processed foods show possible signs of faster cellular wear.
By Susan Milius