Earth
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EarthMiddle-school scientists take home big prizes
Top finalists in the 2017 Broadcom MASTERS competition shared awards worth $100,000.
By Sid Perkins -
ClimateIs weather control a dream or nightmare?
Weather control is largely fiction for now, although people are unintentionally changing their weather. And that might not be a good thing.
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ClimateExplainer: Weather and weather prediction
The sun and Earth combine to create the planet’s weather systems. And science is getting good at predicting what they’ll do.
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EarthAir pollution takes a toll on solar energy
Air pollution can rob the light needed for solar panels to make electricity. In India and China, the percent solar energy losses can reach double digits.
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ClimateDid Maria set another U.S. rainfall record?
Weather scientists are investigating whether Maria set another U.S. record for flooding rainfalls.
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EarthExpedition finds South Pacific plastic patch bigger than India
A giant, floating ‘garbage patch’ in the South Pacific off Chile’s coast is mostly tiny bits of plastic.
By Ilima Loomis -
AnimalsLight pollution can foil plant-insect hookups
An experiment in remote European meadows shows that light pollution at night can affect the pollination of flowers — even into sunlight hours.
By Susan Milius -
ClimateScientists Say: Weather bomb
Weather doesn’t just affect the air. Huge storms can send waves of pressure through the Earth as well.
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ClimateHere’s why Irma caused some coastal water to temporarily go missing
The first sign of an impending storm surge — and serious danger — may be the sudden, wholesale retreat of water from coastal beaches.
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ClimateFive portraits of Hurricane Irma’s record-breaking fury
A series of remarkable images capture Hurricane Irma’s power and might — and the lessons they can teach scientists.
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ChemistryRecycling urine may be a way to boost plant growth
A new chemical method makes nutrient-rich fertilizers from human urine.
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ClimatePicturing how many Great Salt Lakes Harvey dropped onto Texas
Harvey’s astounding rainfall shattered records. The numbers are so high that it can be tough to picture what they mean. Here we give it a try.