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TechThese robots quickly swap ‘origami’ jackets — and tasks
Quick-change origami wardrobes help robots change their shape — and skills.
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ArchaeologyFiery tests suggest gooey tech by Neandertals
Neandertals could have used simple methods and handy materials to make tar. It would have helped them glue their tools together.
By Bruce Bower -
ChemistryScientists Say: Gradient
This is a word used to describe the rate that something changes over a distance or time. Examples include the strength of a smell or the steepness of a mountain.
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ChemistryU.S. Army is developing high-tech underwear
A new fabric could warm the skin of active soldiers in cold climates. At the same time, it could soak away sweat that might otherwise cause chills.
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ClimateIs weather control a dream or nightmare?
Weather control is largely fiction for now, although people are unintentionally changing their weather. And that might not be a good thing.
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ClimateExplainer: Weather and weather prediction
The sun and Earth combine to create the planet’s weather systems. And science is getting good at predicting what they’ll do.
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AnimalsWhy are cicadas such clumsy fliers?
Chemical clues in the cicada’s wing may help explain why the bulky insect is a lousy flier.
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Health & MedicineThe power of ‘like’
A single “like” on a social-media post can make it much more popular, which can influence how teens behave.
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PhysicsAstronomers finally find the cosmic source of gold and silver
After a collision between neutron stars is caught rippling spacetime, telescopes home in on where the ripples came from. The afterglow of light they found provided interesting new science.
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Health & MedicineHow bugs in your gut might hijack your emotions
Tiny molecules in the brain may help bugs in the gut hijack people’s emotions. That’s the conclusion of some new research.
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BrainScientists Say: Glia
Scientists used to think glial cells did nothing more than glue the brain together. Now we know they do much, much more.
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ChemistryBlue light flexes its chem-building muscle
Scientists found a new way to build a strong but bendable blend of polymers. The trick? Expose the ingredients to a beam of blue light.
By Sid Perkins