Earth
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ClimateTropical cyclones are getting more sluggish
Hurricanes and other storms are traveling more slowly than they used to. That might mean even more rainfall for communities they batter.
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ClimateHurricane Maria’s Puerto Rican death toll skyrockets 72-fold
The death toll had been just 64 — and then scientists launched household surveys. Those showed the “official” toll was off by more than 4,500.
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ChemistryAnalyze This: Beauty products are big sources of urban air pollution
In cities, a larger share of urban air pollution comes from the use of bath products, cleansers and more than does the burning of fossil fuels.
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EarthSurprise! Fire can help some forests keep more of their water
In California’s Sierra Nevada mountains, a century of fire suppression has led to forests with too many trees. But areas thinned by fire now show one benefit: more water.
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EarthScientist tackles water pollution with epic swims
German chemist Andreas Fath swam the entire Tennessee River — in record time. The reason was not to win a place in the Guinness Book of Records. He wanted to raise awareness about water pollution.
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AnimalsDeep-sea expedition led researchers to doomed octopus nursery
The ill-fated octopods may be a sign that a healthy population is hiding nearby.
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EarthScientists Say: Stratigraphy
Stratigraphy is a branch of geology that looks at how rock layers are organized to understand how the world has changed over time.
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AgricultureBarnyard science: Check out this fowl research
New research shows how to store eggs, insulate homes with chicken feathers and slow fires with shells.
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ChemistryBioplastics could put some shrimp in your Barbie
Teen researchers are looking to natural materials like shrimp shells and banana peels to make plastics ecofriendly and biodegradable.
By Sid Perkins -
Animals‘Boot camp’ teaches rare animals how to go wild
Animals raised in captivity cannot safely re-enter the wilds without first understanding how to find food and avoid becoming a predator’s lunch. Scientists are helping some species learn this.
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EcosystemsSmall swimmers may play huge role in churning the seas
Hoards of migrating shrimp and krill can cause large-scale water movements in the ocean, a new study suggests.
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EarthRestaurant diners may ingest extra pollutants
People who dine out have higher levels of certain potentially harmful pollutants in their bodies than do people who eat home-cooked meals, new data show.