Chemistry
New solution for carbon dioxide: Turn it into ‘green’ fuel
Chemists have created a new way to convert carbon dioxide into ethanol. It might one day help remove excess CO2 — a greenhouse gas — from the air.
Chemistry
More Stories in Chemistry
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ChemistryScientists say: Chemical
A chemical is anything made of two or more atoms bonded together in a fixed structure. Chemicals make up the world around us.
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AnimalsA single chemical may draw lonely locusts into a hungry swarm
Swarms of locusts can destroy crops. Scientists have discovered a chemical that might make locusts come together in huge hungry swarms.
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AgricultureScientists Say: Carbohydrate
Carbohydrates are molecules with carbon, oxygen and hydrogen. Animals break down these chemicals in food to get energy.
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ChemistryLet’s learn about batteries
Many things in our lives rely on batteries. Here’s how scientists are working to make new ones — and make existing batteries safer.
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FossilsEarly dinosaurs may have laid soft-shelled eggs
Scientists for the first time have turned up evidence of fossils from soft-shelled dinosaur eggs. This has scientists rethinking how dinosaur eggs evolved.
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EnvironmentAustralian wildfires pumped smoke to record heights
Wildfires in Australia in late December and early January spurred an unusual smoke plume that still hasn’t fully dispersed.
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ChemistryWorking up a sweat may one day power up a device
Tech that turns sweat into power may make for greener gadgets. A new device uses perspiration to charge a supercapacitor and run a sensor.
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ChemistryScientists Say: Polymer
Polymers can be natural or man-made, but they are all big molecules made up of smaller units linked together.