Chemistry
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Chemistry
Salt spices up chemistry
Hot, compressed sodium chloride stretches the fundamental rules of matter.
By Beth Mole -
Chemistry
Ancient bond holds life together, literally
The chemical link between sulfur and nitrogen in animal tissues and organs may have sparked the assembly of single cells into complex animals.
By Beth Mole -
Chemistry
Keeping wine fine for a longer time
Trace metals in wine can be oxidized, producing browning and a nasty smell. A new study shows how we might be able to keep wine fine using chelators. The catch? You may not be able to drink it.
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Life
To cook up life, just add citrate
The theory that RNA spawned the first organisms gets a boost from a common compound.
By Sam Lemonick -
Materials Science
Material inspired by dragonfly wings bursts bacteria
Silicon studded with nanostructures could act as antimicrobial coating on medical devices.
By Beth Mole -
Chemistry
How butterflies stay dry
Slightly bumpy surfaces reduce water drops’ contact time.
By Meghan Rosen -
Chemistry
Why death smells so deadly
Pinning down animals' odor detectors gives researchers a way to study aversion or attraction to certain objects. And understanding how these behavioral responses work will help researchers clarify why humans feel disgust.
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Materials Science
Qingsongite
This newly christened mineral has an atomic structure that’s similar to diamond and nearly as hard.
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Chemistry
Floating beads of water act as tiny test tubes
Chemists exploit pH and ion charge in superheated water drops to create nanoparticles.
By Beth Mole -
Chemistry
Oxygen shapes growth of graphene
The number of atoms on a copper surface changes the size and rate of the material's crystal development.
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Chemistry
Water squishes into stable shapes, no container required
Nanoparticles lock together to hold water in place for more than a month.
By Beth Mole -
Planetary Science
Carbonation may have grounded Mars’ atmosphere
The chemical interaction could have forced Red Planet’s atmospheric carbon dioxide into the dirt.