All Stories
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MathTake an online journey through the history of math
‘History of Mathematics’ explores the origins of arithmetic, algebra, geometry and more.
By Erin Wayman -
AnimalsScientists vacuumed animal DNA out of thin air for the first time
The ability to sniff out animals’ airborne genetic material has been on researchers’ wish list for over a decade.
By Jude Coleman -
GeneticsA genetic analysis hints at why COVID-19 can mess with smell
People with some genetic variants close to smell-related genes had an 11 percent higher risk of losing their sense of taste or smell.
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AnimalsPart donkey, part wild ass, the kunga is the oldest known hybrid bred by humans
Syria’s 4,500-year-old kungas were donkey-wild ass hybrids, genetic analysis reveals, so the earliest known example of humans crossing animal species.
By Jake Buehler -
Space50 years ago, NASA’s space shuttle program got the green light
For over 30 years, space shuttles helped revolutionize science. Now, NASA is tackling new frontiers with help from commercial spaceflight companies.
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AstronomyAn early outburst portends a star’s imminent death
An eruption before a stellar explosion was the first early warning sign for a standard type of supernova.
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Quantum PhysicsQuantum particles can feel the influence of gravitational fields they never touch
A quantum phenomenon predicted in 1959, the Aharonov-Bohm effect, also applies to gravity.
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Planetary ScienceOrganic molecules in an ancient Mars meteorite formed via geology, not alien life
Analysis of an ancient Martian meteorite reveals that organic molecules within it were formed by geologic processes rather than alien life.
By Nikk Ogasa -
AnimalsThe largest group of nesting fish ever found lives beneath Antarctic ice
Researchers stumbled upon a fish breeding colony of unprecedented size, spanning a territory slightly larger than Baltimore.
By Jake Buehler -
AstronomyAstronomers identified a second possible exomoon
Kepler 1708 b i, a newly discovered candidate for an exoplanet moon, has a radius about 2.6 times that of Earth, a new study suggests.
By Sid Perkins -
AnthropologyHomo sapiens bones in East Africa are at least 36,000 years older than once thought
Analyses of remnants of a volcanic blast push the age of East Africa’s oldest known H. sapiens fossils at Ethiopia’s Omo site to 233,000 years or more.
By Bruce Bower -
Quantum PhysicsA century of quantum mechanics questions the fundamental nature of reality
A century after the quantum revolution, a lot of uncertainty remains.