Materials Science
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AnimalsSpider men weave silken tapestry
It took herculean effort, but Madagascar crafters created an extraordinary piece of woven art from spider silk.
By Janet Raloff -
ChemistryChanging charges make for squid rainbow
Study finds how proteins self assemble in the cells of Loligo squid to reflect different wavelengths of light
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Materials ScienceVelcro on steroids
Researchers have designed a steel analog of a well-known fastener.
By Janet Raloff -
ChemistryStyrofoam degrades in seawater
Study suggests besides the visible plastic, smaller bits are fouling the waters
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Health & MedicineWorm-inspired superglue
Researchers create a material that may one day be used to paste together bones in the body.
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PaleontologyDiggin’ dinos
Structures found in Australian rocks may be the filled-in remains of the world’s oldest dinosaur burrows.
By Sid Perkins -
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ChemistryLaser makes uphill battle easier
Researchers have used a femtosecond laser to etch tiny channels into metal plates, prompting liquid to flow uphill.
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HumansIn teeth, more cracks are better than one
Cracks in tooth enamel, called tufts, distribute force and shield a tooth from fracture, researchers report.
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Materials ScienceDouble-laser approach makes one thin line
Erasing and stenciling could refine tiny printing for sculpting nano-sized devices.
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ChemistryBubbles turn on chemical catalysts
Mechanical force could help chemical compounds spur reactions when the time is right.