All Stories
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Health & MedicineExplainer: What are proteins?
In the body, proteins act as biochemical machines to carry out the work of cells.
By Bryn Nelson and Bethany Brookshire -
Health & MedicineSmartphones may serve as digital security blankets
In a new study, students in awkward social situations experienced less stress if they had — but didn’t use — their smartphones.
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PhysicsDazzling laser advances bring physicists a Nobel Prize
The winners of 2018 Nobel Prize in physics helped usher in new laser feats, such as making optical “tweezers” and creating amazingly bright beams of light.
By Emily Conover and Lisa Grossman -
AnimalsThis penguin prey knows how to fight back
Scientists attached cameras to gentoo penguins off the Falkland Islands. The video revealed that their tiny prey can sometimes win in a fight.
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Health & MedicineImmune targeting of cancers wins two a 2018 Nobel Prize
Doctors used to target cancers with a scalpel, toxic chemicals and radiation. Two scientists just won a Nobel Prize for coming up with a fourth tactic: turning on the immune system.
By Tina Hesman Saey and Aimee Cunningham -
ClimateWilder wildfires? Computing helps predict their path and fury
Math probes how wildfires feed on the air around them to erupt into devastating conflagrations.
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HumansScientists Say: Neandertal
This extinct species is a close relative of modern humans. Neandertals lived in Europe and Asia, and made tools and jewelry — just like us.
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PhysicsThe perfect spaghetti snap starts with a twist
A spaghetti-snapping machine helped scientists find the secret to cleanly breaking pasta in half: First, give it a twist.
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Health & MedicineScientists enlist computers to hunt down fake news
Who can you trust? What can you believe? Scrolling through a news feed can make it hard to decide what’s real from what’s not. Computers, however, tend to do better.
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ComputingComputers can now make fool-the-eye fake videos
Hackers can now use computers to move facial expressions (and more) from someone in one video to a person in another. The results look totally real, ushering in a whole new type of fakery.
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ClimateIs Hurricane Florence one sign of new climate trend?
Despite making landfall as a mere Category 1 tempest, Hurricane Florence proved a beast. And there were warnings it would be as it rapidly strengthened at sea.
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AnimalsEating queen’s poop makes naked mole rats babysit her kids
Hormones in the poop of a naked mole rat queen turns other females into babysitters for her young.