All Stories
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		HumansThe window for learning a language may stay open surprisingly long
A crucial period for language learning may extend well into teen years, a new study suggests.
By Bruce Bower - 			
			
		AstronomyThe recipes for solar system formation are getting a rewrite
A new understanding of exoplanets and their stars is rewriting the recipes for planet formation.
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		AnimalsThese caterpillars march. They fluff. They scare London.
Oak processionary moths have invaded England and threatened the pleasure of spring breezes.
By Susan Milius and Aimee Cunningham - 			
			
		Science & SocietyIn honor of his centennial, the Top 10 Feynman quotations
Nobel laureate Richard Feynman left many quotable observations on science and life.
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		AnimalsA deadly frog-killing fungus probably originated in East Asia
The disastrous form of Bd chytrid fungus could have popped up just 50 to 120 years ago.
By Susan Milius - 			
			
		AstronomyFirst 3-D map of a gas cloud in space shows it’s flat like a pancake
An interstellar gas cloud dubbed the Dark Doodad Nebula looks like a wispy, thin cylinder. But it’s actually a flat sheet.
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		EarthSatellite data backs theory of North Korean nuclear site collapse
After North Korea’s most recent nuclear test, two underground cave-ins occurred, possibly rendering the facility unusable, a new study suggests.
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		LifeThere’s a genetic explanation for why warmer nests turn turtles female
Scientists have found a temperature-responsive gene that controls young turtles’ sex fate.
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		PhysicsDespite a new measurement, the neutron’s lifetime is still puzzling
Two techniques for gauging the subatomic particle’s longevity disagree.
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		Particle PhysicsThe proton’s weak side is just as feeble as physicists thought
Scientists make the most precise measurement yet of the proton’s weak charge and find it agrees with predictions.
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		Artificial IntelligenceThis AI uses the same kind of brain wiring as mammals to navigate
This AI creates mental maps of its environment much like mammals do.
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		AstronomyGaia delivers a trove of data revealing secrets of the Milky Way
Astronomers are already using Gaia’s new information to estimate the galaxy’s mass, the diameter of exoplanets and more.