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AnimalsWhat do animals do during a solar eclipse?
A citizen-science experiment used the Great American Eclipse of 2017 to gather the largest dataset ever of animal responses to a sun-block.
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EarthScientists probe how an eclipse affects Earth’s atmosphere
Parts of the electrically charged layer of Earth’s atmosphere lose that charge in an eclipse. Scientists are studying how it might affect everything from GPS accuracy to earthquake prediction.
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SpaceScientists Say: Transit
When an object in space passes in front of a star and looks big enough to block out all the light, it’s an eclipse. When it’s smaller, it’s called a transit.
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ChemistryCan concrete conquer air pollution?
Powdered concrete could remove the sulfur dioxide and other pollutants that are spewed into the air when electric-power plants burn fossil fuels, a lab study suggests.
By Sid Perkins -
Health & MedicineMindfulness in eating pays the body big dividends
Schools are starting to use mindful eating in the classroom — and science shows that it can reduce overeating and improve overall health.
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BrainMany U.S. football players had brain disease, data show
The brains of more than 200 former football players were donated to science upon their deaths. Signs of severe brain trauma showed up in the vast majority.
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BrainMild brain injury can cause bead-like swellings in brain cells
Mild head bumps cause temporary swellings — like beads in a necklace — within brain cells. If cells get enough time to heal, those “beads” will disappear.
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Health & MedicineVape tricks could increase health risks, experts warn
Many teen e-cigarette users try vape tricks, a new study shows. Researchers worry the tricks could boost the health risks of vaping.
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AnimalsGiant Antarctic sea spiders breathe really strangely
Sea spiders have many bizarre body systems. Scientists have now discovered that they breathe and circulate oxygen in a way never seen before.
By Ilima Loomis -
LifeScientists Say: Histology
When scientists study the parts of an animal or plant, they are studying anatomy. When they need a microscope to see the details of that anatomy, they are studying histology.
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EarthEarly Earth may have been a hot doughnut
Synestia is the name some scientists are giving to the smooshed shape Earth might have developed after undergoing a violent cosmic smashup early in its infancy.
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EcosystemsCool Jobs: Science deep beneath the waves
These scientists probe the sea’s depths, its strange inhabitants, the movement of water and how life evolves in extremes.
By Ilima Loomis