Uncategorized
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MicrobesGut microbes signal when dinner is done
Helpful E. coli bacteria that live in the guts of animals produce proteins that can decrease an animal’s appetite only 20 minutes after receiving nutrients
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EarthDon’t flip out: Earth’s magnetic poles aren’t about to switch
Earth’s waning magnetic field is returning to its long-term average, not heading toward a catastrophic magnetic reversal, new lava analysis suggests.
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GeneticsMosquitoes engineered to zap ability to carry malaria
Researchers have created a gene drive that prevents mosquitoes from carrying malaria.
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Planetary SciencePhobos to create ring around the Red Planet
Mars’ moon Phobos will shatter and create a temporary ring around Mars 20 million to 40 million years from now.
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ClimateThinning ice leads to winter warming in the Arctic
Thinning Arctic sea ice could boost heat-trapping water vapor in the air during autumn and winter, leading to more ice loss.
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TechRoses rigged with electrical circuits
Bioelectric molecules can form wires and conduct electricity in cut roses, researchers find.
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LifeMany Amazon trees endangered
Large numbers of Amazon tree species are threatened by deforestation.
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AnimalsHow to see with eyes made of rock
Tiny mollusk eyes in chiton armor can pick up rough images.
By Susan Milius -
Health & MedicineHaving parasites can boost fertility
Infection with parasitic worms tinkers with fertility.
By Meghan Rosen -
Health & MedicineA good diet for you may be bad for me
Eating the same foods can produce very different reactions in people.
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Planetary ScienceWay-out world is solar system’s most distant object — for now
An icy world over 15 billion kilometers from the sun is the new record holder for most distant object in the solar system.
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AnimalsGetting creative to cut methane from cows
Changing feed, giving vaccines and selective breeding may enable scientists to help beef and dairy cattle shake their title as one of society's worst methane producers.
By Laura Beil