All Stories
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ChemistryConverting trash to valuable graphene in a flash
Flash heating of carbon-rich wastes creates graphene, which has many commercial uses.
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Science & SocietyHere are some free resources for kids (and parents) now learning at home
From a weekly word to a new learning series, here’s how Science News Explores can help young science learners while schools are closed.
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FossilsLet’s learn about dinosaur extinction
Dinosaurs disappeared 66 million years ago, at the end of the Cretaceous. What made them go extinct?
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Health & MedicineThis scientist wants to know how racial discrimination gets ‘under the skin’
Racism could have derailed Leticia Márquez-Magaña’s path to science. Now she studies the biological impact of stress faced by underrepresented groups.
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Health & MedicineCoronavirus most contagious before and right after symptoms emerge
Once the body starts making antibodies to the new coronavirus, it stops making 'live' virus. But beware long-lasting live virus on surfaces, scientists warn.
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SpaceBlack hole mega-burp was truly explosive
Long, long ago, in a galaxy far, far away, a black hole blasted out 100 billion times as much energy as our sun ever will. One word for that: Wow!
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SpaceScientists Say: Light-year
This is the distance light travels in one year — about 9.48 trillion kilometers. Light-years are used to measure vast distances, like those in space.
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AnimalsPandas use their heads as a kind of extra limb for climbing
Their short legs on a stout bear body mean pandas use a rare technique to climb up a tree.
By Susan Milius -
EnvironmentDecades-long project is linking our health to the environment
Started in 1959, this California study is one of the oldest ongoing research projects in the world.
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Health & MedicineWHO calls COVID-19 a global pandemic
The United Nations’ World Health Organization has finally called COVID-19 a global pandemic. Here’s why.
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BrainDo you sleep enough to banish unpleasant moods?
A large, long-term study in kids has linked getting too little shuteye with mood and behavior problems.
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EarthWeight lifting is this planetary scientist’s pastime
Beck Strauss uses magnetic fields to explore the makeup of Earth and other planets.
By Bryn Nelson