Uncategorized
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GeneticsMutation-disease link masked in zebrafish
Zebrafish study shows organisms can work around DNA mutations.
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PhysicsSwimming bacteria remove resistance to flow
The collective motion of swimming bacteria can virtually eliminate a water-based solution’s resistance to flow.
By Andrew Grant -
TechFlame-finding pistols set off decades of blazing technology
Researchers unveiled a gun-shaped flame detector in 1965
By Beth Mole -
PlantsFlowers’ roles considered in ecosystems and economics
In ‘The Reason for Flowers’, a pollination ecologist chronicles the science and culture of blossoms from the dawn of humanity.
By Sid Perkins -
Planetary SciencePluto: A timeline of 85 years of discovery
Several observations in the last 85 years have given astronomers a little more information about Pluto, and the July 2015 flyby will offer the closest look yet at the solar system's far-flung satellite.
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PhysicsThe arrow of time
Gravity may explain how time always runs forward, even though the laws of physics should permit it to run backward.
By Andrew Grant -
PaleontologyAncient comb jellies might have had skeletons
Soft and filmy today, comb jellies might once have had rigid skeletons.
By Susan Milius -
AnthropologyMonkey’s small brain shows surprising folds
An ancient monkey’s tiny brain developed folds, raising questions about primate evolution.
By Bruce Bower -
Planetary ScienceGet New Horizons’ views of Pluto
The “Eyes on Pluto” app lets you ride alongside New Horizons for a simulated preview of the spacecraft’s impending encounter with the dwarf planet.
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CosmologyBrightest supernova breaks record
A recent supernova shines with the light of 600 billion suns.
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AstronomyMassive black hole lurks in lightweight galaxy
A heavyweight black hole grew to weigh as much as 7 billion suns within the first 2 billion years after the Big Bang.
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EarthNatural concrete keeps lid on Italian volcano
Naturally occurring, concretelike rock allows the ground around Italy’s Campi Flegrei caldera to bulge without bursting.