Chemistry
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Chemistry
CO2: Only One Flavor
Federal climate policymakers should have a grounding in basic chemistry.
By Janet Raloff -
Health & Medicine
One Downside to Sushi
Uncooked fish can host detectable concentrations of potentially toxic chemicals — pollutants that cooking can make disappear,
By Janet Raloff -
Materials Science
Solar panels to dye for
Scientists show that cheap chemical dyes may one day help with the efficient capture of the sun's energy
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Chemistry
It’s DNA Jim, but not as we know it
Chemists synthesized a DNA-like molecule using unnatural versions of the “letters” that make up the genetic code.
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Chemistry
HIV knockout
Cutting a gene in immune cells could offer a new way to treat HIV infections.
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Chemistry
Quantifying the “gene for” fallacy
Looking at one gene at a time misses about a third of the genes that contribute to the way a cell functions, scientists say.
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Life
Viruses rewritten
Scientists could create wimpy versions of real viruses to develop vaccines for emerging diseases.
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Chemistry
Catching your breath
Scientists are investigating how to use the human breath to diagnose diseases and environmental ills.
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Health & Medicine
No babies, no hormones
A radically different form of contraception would prevent pregnancies with small molecules of RNA.
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Health & Medicine
Virus versus virus
Customized RNA snippets delivered by a harmless virus could someday provide a new way to combat the hepatitis B virus.
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Chemistry
Small, But Super
These 'atoms' can't leap tall buildings in a single bound, but they have special powers.
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Chemistry
Life before proteins
Spheres of fat suggest a way that life on Earth could have gotten started.