Chemistry
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Chemistry
Popular plastics chemical poses further threat
The chemical bisphenol A may raise the risk of heart attacks and type 2 diabetes by suppressing a protective hormone.
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Chemistry
Turning CO2 into chalk and sand
Removing carbon dioxide from smokestacks and storing it permanently is one of the possible solutions to global warming, but remains expensive to do. A new technique could make carbon sequestration economical on a large scale, while producing useful materials on the side.
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Chemistry
FBI reveals more details of anthrax investigation
A panel of scientists involved in the anthrax investigations released new details.
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Ecosystems
Coastal dead zones expanding
The number of coastal areas known as dead zones is on the rise. A new tally reports more than 400 of the oxygen starved regions worldwide.
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Chemistry
Fingerprints go high-tech
A new chemical technique shows promise in identifying traces of explosives, illicit drugs and perhaps even signs of disease.
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Math
Welcome to the Quantum Internet
Quantum encryption is here, but the laws of physics can do much more than protect privacy.
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Chemistry
Small steps toward big energy gains
New studies with different fuel cell catalysts show promising results.
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Health & Medicine
This trans fat is vindicated
Featured blog: FDA accords some trans fats a "generally regarded as safe" designation.
By Janet Raloff -
Chemistry
Oil magnets
Featured blog: Nanomagnets and wires point to a potentially better mousetrap — or crude trap — for dealing with oil spills.
By Janet Raloff -
Chemistry
Quantum physics makes water different
The length of bonds connecting water molecules could demonstrate quantum effects and help explain some of water’s weirdness.
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Chemistry
The Goop in Our Air
Emerging data indicate that tiny and toxic particles polluting urban air chemically morph from hour by hour, depending on what other pollutants these particles encounter during journeys that can run hundreds of miles.
By Janet Raloff