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We summarize the week's scientific breakthroughs every Thursday.
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Science & SocietyUnbiased computer confirms media bias
A computer algorithm can identify a media outlet’s bias just by the quotes it chooses from political speeches, surrounding context aside.
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LifeOctopuses move with uncoordinated arms
An octopus crawls unlike any other animal. Mimicking the cephalopod’s control over its movements may lead to more agile robots.
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TechExoskeleton boot makes for more efficient walking
Newly developed exoskeleton boots that are unpowered are showing scientists that it is still possible to make walking even more efficient for humans.
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Materials ScienceSuds turn silver nanoparticles in clothes into duds
Bleach-containing detergents destroy antibacterial silver nanoparticles that coat clothes.
By Beth Mole -
Tech‘Rust’ chronicles humankind’s incessant battle with corrosion
‘Rust’ recounts humanity’s unending battle against corrosion, which each year costs the United States an estimated $437 billion — more than all natural disasters combined.
By Sid Perkins -
TechPlans fizzled for nuclear-powered artificial heart
In 1965, researchers saw a nuclear-powered heart in the future.
By Beth Mole -
LifeCyborg beetles reveal secrets of insect flight
Remote controlled beetles swoop to the rescue in insect flight simulations.
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ComputingConcerns about drones, how to hunt exoplanets and more reader feedback
Readers discuss the potential impacts of human-made fliers and muse about the advantages a poker-playing computer program has over human opponents.
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ComputingArtificial intelligence conquers Space Invaders, Pong, Q*bert
With a single algorithm, a computer can learn dozens of classic video games, researchers from Google DeepMind in London report.
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TechFacebook detects signs of postpartum depression
An analysis of Facebook activity can identify new moms with postpartum depression.
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Materials ScienceOld chemistry gives jolt to modern batteries
Chemical reactions discovered in the 19th century improve the performance of futuristic batteries.
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Health & MedicineHandheld device turns smartphone into diagnostic tool
A compact device can process a blood sample to diagnose HIV or syphilis when attached to a smartphone.
By Nathan Seppa