All Stories
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Health & MedicineWhat ‘community’ spread of coronavirus means
Health experts warn there are probably many undetected cases already in the United States, raising chances the disease will soon be widespread.
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Health & MedicineSearch speeds up for vaccine against the new coronavirus
Scientists are investigating unusual ways to make drugs to prevent viral infections. One may even be able to treat already sick people.
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AnimalsOuch! Jellyfish snot can hurt people who never touch the animal
A goo shed by at least one species of upside-down jellyfish contains stinging cells. They can cause pain even to creatures that never touch the jelly.
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BrainConcussions leave clues in the blood
Athletes who suffered concussions had increased blood levels of three proteins. These proteins appear to be a chemical sign of the brain injury.
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AnimalsHow an encounter with this odd-looking bird inspired a career
Kevin Burgio overcame many hardships to become a scientist. Now he studies how animals like the Carolina parakeet and Tasmanian tiger went extinct.
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AnimalsAnalyze This: Shimmering colors may help beetles hide
Delve into data showing how brilliant colors that shift as a viewer — or predator — moves may help iridescent insects blend in.
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BrainEasily distracted? Training your brain’s activity could help
People can train their brainwaves to direct their attention, scientists have now shown. The technique may someday be able to help people focus.
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PlanetsScientists Say: Gas giant
These gargantuan planets, such as Jupiter and Saturn, are mostly made up of hydrogen and helium gas.
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SpaceSee the sun in dazzling detail
These images show the sun as it has never been seen before. They come from the new Daniel K. Inouye Solar Telescope.
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Health & MedicineDo school-shooter drills hurt students more than they help?
There’s no set standard for shooter drills held at most U.S. schools. Experts are beginning to ask whether certain drills might hurt students more than they help.
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Health & MedicineFive ways to cope if shooter drills stress you out
Experts offer tips for students who might feel stressed by drills to prepare for a possible school shooter.
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ChemistryNew spray gel moves drugs deep to treat frostbite
New gel spray sends healing ingredients deep into frostbite injuries to promote healing.