Physics
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AnimalsWhere does Godzilla get his atomic breath?
Some secrets of the kaiju’s atomic breath can be explained with creative applications of physics and biology.
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PhysicsScientists Say: Supercool
When a liquid is supercooled, it has been chilled below its freezing point without freezing.
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ChemistryCreation of quantum dots wins 2023 chemistry Nobel
The award honors three scientists who discovered and built quantum dots, which are now used in everything from TVs to medical tools.
By Carolyn Gramling and Tina Hesman Saey -
Physics‘Feathering’ helps explain Gentoos’ record-breaking swim speed
Videos and computer analyses reveal the secrets of the penguins’ superspeed. The results could inspire future underwater vehicles.
By Sarah Wells -
PhysicsEfforts to create ultrafast light pulses win 2023 physics Nobel
Pierre Agostini, Ferenc Krausz and Anne L’Huillier won the prize for creating light bursts that last billionths of a billionth of a second.
By Emily Conover and James R. Riordon -
ChemistryScientists Say: Rare earth element
Rare earth elements aren’t all that rare — but skyrocketing demand for these metals makes them precious.
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PhysicsScientists Say: X-ray
X-rays are a type of light that doctors use to image the inside of the body. Astronomers use X-rays to explore the cosmos.
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AnimalsAnalyze This: White wing spots may help monarch butterflies fly far
Monarchs with more white on their wings are more successful migrants, new research shows
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Materials ScienceMade from fungi, this vegan leather can self-heal holes or rips
If made under gentle conditions, leather formed from the “roots” of mushrooms can retain the ability to regrow and repair minor damage.
By Jude Coleman -
TechGravity ‘batteries’ might help a weighty renewable-energy problem
To store the energy generated by wind and solar power, researchers are looking at mammoth systems that raise and lower weights.
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SpaceExperiment: A puzzling parallax helps stargazers
In this project, we explore how perspective, or parallax, can be used to measure the distances to objects such as stars.
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PhysicsScientists Say: Radio Waves
Lightning, stars, supermassive black holes and more give off radio waves.