Tech
No 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.
Chemistry
More Stories in Chemistry
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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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Materials ScienceCool 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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ChemistryScientists Say: Pigment
From fruits to fur to fine art, many materials get their colors from compounds called pigments.
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PhysicsScientists Say: Proton
These positively charged particles are important building blocks in atoms.
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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.
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Materials ScienceLet’s learn about diamond
Diamond is born under extreme heat and pressure inside Earth and elsewhere in the universe.
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ChemistryReusable plastic bottles release hundreds of pollutants into water
Data show the plastic ends up tainting drinking water. For now, scientists don’t know what health risks downing these pollutants might pose.
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ChemistryLet’s learn about cellulose
The world’s most abundant natural polymer is finding all kinds of new uses, in everything from ice cream to construction.
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Health & MedicineLike bloodhounds, worms are sniffing out human cancers
Scents emitted by diseased cells may usher in a new era of safe, low-cost screening tests for cancer and other illnesses.