All Stories
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EarthScientists Say: Hoodoo
When softer rocks are covered with a harder rock layer, weathering can wear away the softer stone. This will leave behind tall thin towers — hoodoos.
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GeneticsHow fake sugar can lead to overeating
Scientists have found that fruit flies and mice eat more after consuming food laced with a popular fake sugar.
By Dinsa Sachan -
EarthSomething in plastics may be weakening kids’ teeth
The body can confuse some pollutants for a natural hormone. Researchers in France now find such pollutant exposures in childhood may lead cells to make defective tooth enamel.
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EarthNon-scents: Pollution can confuse pollinators’ sniffers
New research uses computers to predict how much longer it takes bees and other pollinating insects to sniff out lunch in a polluted environment.
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Teachers get to do cool science in the Arctic
The Toolik Field Station offers a hands-on research experience for science teachers, so they can take the latest techniques back to their classrooms.
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AnimalsPlants, animals adapt to city living
Cities have turned into experiments in evolution for both plants and animals, from the taste of clover to the stickiness of lizards’ toes.
By Susan Milius -
SpaceA new, nonexplosive source of black holes?
At least one black hole may have formed from the collapse of a cloud of gas, which is not the usual birthing scheme. This might even be how some of the earliest gargantuan black holes developed.
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GeneticsScientists Say: DNA sequencing
All of us have our own individual DNA. Now, scientists can determine what each individual strand is made of — a process called DNA sequencing.
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AnimalsEnd of Latin America’s Zika epidemic is in sight
A computer simulation suggests the Zika epidemic in Latin America is peaking and may not strike hard again for up to three decades.
By Meghan Rosen -
Health & MedicineNew study raises questions about cell phone safety
U.S. government study in rats links cell-phone radiation to a small increase in brain cancers and heart tumors. Some scientists now worry about lifetime risks to today’s children and teens.
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Get Science News magazines for free in your high school
A new program is offering Science News free for high schools, complete with materials to guide classroom reading and an archive spanning more than 94 years.
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AnimalsGM mosquitoes cut rate of viral disease in Brazil
Adults males carrying the altered gene cannot father young that survive to adulthood. That’s when they suck blood — and can transmit disease.
By Susan Milius