MS-PS1-3
Gather and make sense of information to describe that synthetic materials come from natural resources and impact society.
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ChemistryLego-like way to snap molecules together wins 2022 chemistry Nobel
This so-called ‘click chemistry’ allows scientists to build complex molecules in the lab and in living cells.
By Meghan Rosen and Nikk Ogasa -
ChemistryNo trees were harmed to 3-D print this piece of wood
How clever! Scientists used print-speed adjustments to control how flat, 3-D printed shapes morph into complex wooden objects.
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Materials ScienceLaser light transformed plastic into tiny diamonds
The technique could be used to make nanodiamonds for quantum devices and other technology.
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ChemistryNew meat-scented food flavoring comes from sugar — and mealworms
Insects could become a protein-rich part of the human diet. This new research aims to help people get past the ick of eating insects.
By Anil Oza -
ChemistryRecipes for modern beauty products aren’t so modern after all
An art historian has combined forces with chemists to uncover the science behind cosmetics used about 500 years ago.
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ChemistryCool Jobs: Scientific glassblowers shape science
Glass has played a major role in research for centuries. Today’s artisans work at the forefront of discovery.
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AnimalsThe top side of an elephant’s trunk is surprisingly stretchy
Research on elephant trunks could inspire new artificial skins for soft robots.
By Meghan Rosen -
ChemistryScientists Say: Pigment
From fruits to fur to fine art, many materials get their colors from compounds called pigments.
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PhysicsYou might someday ‘wallpaper’ your bedroom with this loudspeaker
This thin, flexible and lightweight loudspeaker could reduce noise in loud spaces. It also might enable listeners to experience sound in new ways.
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ChemistrySimple process destroys toxic and widespread ‘forever’ pollutants
Ultraviolet light, sulfite and iodide break down these PFAS molecules faster and more thoroughly than other methods.
By Nikk Ogasa and Janet Raloff -
Materials ScienceScientists Say: Silicone
Silicone is a generic term for a whole slew of humanmade polymers with many different forms and applications.
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BrainWarning! Nicotine poses special risks to teens
Even a single dose of nicotine during early teen years can start a life-long cycle of nicotine use and addiction.