Physics
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TechWeird little fish inspires the development of super-grippers
Suction-cup designers were inspired by the rock-grabbing tricks of the aptly named clingfish.
By Sid Perkins -
PhysicsScientists Say: Power
This word describes the rate at which energy is delivered or used to do work, along with related ideas, such as ways of making electricity.
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PhysicsFrozen’s ice queen commands ice and snow — maybe we can too
In the Frozen movies, Elsa magically manipulates snow and ice. But scientists, too, make snowflakes. If they reinforce it, architects can build with ice and snow.
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PhysicsFirst heavy element identified from a neutron-star collision
Scientists have at last witnessed newborn strontium in the afterglow of a neutron-star smashup. It confirms what they had suspected about how many massive stars are created.
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PhysicsMusicians could benefit from teens’ research that pictures sound
While in middle school, Hannah Shu and Isabelle Katz developed ways to picture musical tones. Their research could help everyone from instrument shoppers to vocal coaches.
By Sid Perkins -
Materials ScienceSunflower-like rods could boost efficiency of solar collectors
A new material bends to follow the sun. Rods made from it could soak up far more of the sun’s light than ordinary solar collectors.
By Sofie Bates -
TechThis device uses the cold night sky to generate electricity
A new device uses the temperature difference between Earth and outer space to create electricity after dark. Powering a lamp, it would be the ultimate night light.
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Materials ScienceReversible superglue mimics snail slime
Inspired by snail slime, scientists have created the first super-strong adhesive that can be easily become unstuck, when necessary.
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Health & MedicineCould Wednesday Addams really jolt a frog back to life?
A spark that recalls some science history brings a dead frog to life in The Addams Family. Scientists are now using electricity to build the body.
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Chemistry2019 Nobel Prize in chemistry goes for pioneering lithium-ion batteries
Today’s lithium-ion batteries power everything from smartphones to computers. Three scientists who pioneered those batteries just got the 2019 Nobel Prize in chemistry.
By Maria Temming and Jonathan Lambert -
PhysicsScientists find the secret to colossal bubbles
What’s the right mix of materials to blow big bubbles that stretch without popping? Physicists have turned up the solution.
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PlanetsPhysics Nobel rewards discoveries on cosmic evolution and exoplanets
This trio of scientists helped figure out the makeup of our universe. Two of them also identified the first known exoplanet orbiting a sunlike star.
By Emily Conover and Lisa Grossman