Uncategorized
-
AnimalsA monkey uses a stick to pick its teeth and nose
A wild bearded capuchin monkey in Brazil was caught using tools to pick its nose and teeth.
By Erin Wayman -
Materials ScienceGraphene shows signs of superconductivity
Ultrathin sheets of carbon can conduct electrical current with no resistance at low temperatures.
By Andrew Grant -
EnvironmentLatest BPA replacement seeps into people’s blood and urine
Replacements for BPA called BPS and BPSIP may raise health risks for cashiers.
By Beth Mole -
EarthThe magnetic mystery at the center of the Earth
The history of the planet’s all-important magnetic field has scientists ramping up simulations and lab experiments to resolve a baffling paradox.
-
ClimateVirtual twister reveals possible source of tornado longevity
First computer simulation of a long-lived EF5 tornado may reveal why some twisters stick around.
-
AstronomyFirst known exoplanets have few counterparts
The first known exoplanets were discovered around pulsars — probably one of the least likely places to have been found, astronomers now say.
-
AnimalsSame math describes relationship between diverse predators and prey
From lions to plankton, predators have about the same relationship to the amount of prey, a big-scale ecology study predicts.
By Susan Milius -
Health & MedicineHow farm life can prevent allergies
Farm dust prevents allergies by turning on an anti-inflammatory enzyme in the cells lining mice’s lungs.
By Meghan Rosen -
AstronomyTwo stars were once considered coldest known
Two stars once thought to be the coldest known are actually scorching compared with some truly frigid brown dwarfs.
-
AstronomyGo to Green Bank to listen to the stars
Visitors to the Green Bank Telescope in West Virginia get a close-up with the world’s largest movable land object.
-
AnthropologyAncient pottery maps route to South Pacific
New Guinea pottery points to a key meeting of island natives and seafarers at least 3,000 years ago.
By Bruce Bower -
LifeUnhelpful adaptations can speed up evolution
Unhelpful changes in gene activity stimulate natural selection.