Chemistry
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Chemistry
For truffle aroma, it’s not all about location
Genes, not environment, play a key role in the prized fungus’s scent.
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Chemistry
Life’s building blocks grow close to home
Chemical reactions in the early solar system create complex organic molecules.
By Nadia Drake -
Chemistry
Protons on the move find novel molecular route
Hydrogen bonds aren’t the only means of proton travel to another molecule, a study finds.
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Chemistry
Opioids’ molecular magic unmasked
New 3-D structures of opiumlike drugs bound to the body’s proteins will aid the development of better painkillers and the battle against drug abuse.
By Devin Powell -
Chemistry
Better hydrogen storage process unveiled
Scientists create a chemical switch that can catch and release the useful gas.
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Chemistry
Polymer power drives tiny reactions
Applying pressure to a building block of plastic in water, researchers generate enough energy to make your Nikes glow and do other chemical work.
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Chemistry
Taste of fructose revs up metabolism
The pancreas pumps more insulin in response to the sugar, potentially throwing the body’s energy-storage machinery out of whack.
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Chemistry
Muscle massage may speed healing
Rubbing sore, overworked areas trips anti-inflammatory switches in the tissue that might speed healing and ease pain.
By Nathan Seppa -
Chemistry
Measuring what makes a medicine
A new way to evaluate molecules offers a finer-grained picture of which ones could become drugs.
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Earth
‘Nonstick’ pollutants may cut efficiency of vaccines in kids
Antibodies from immunizations are halved among children with the highest exposure levels to common chemicals.
By Janet Raloff -
Humans
Seaweed study fuels bioenergy enthusiasm
Munched by a manipulated microbe, ocean algae readily yield ethanol.