Feature
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AnthropologyCultures of Reason
East Asian and Western cultures may encourage fundamentally different reasoning styles, rather than build on universal processes often deemed necessary for thinking.
By Bruce Bower -
TechBuilding a Supermodel
Researchers are combining ergonomics and biological research with computer power to build a virtual human that can simulate human biology from anatomy down to the genetic code.
By Sid Perkins -
Evolutionary Shocker?
A specific protein may help plants and animals store genetic variation and release it at times of stress.
By John Travis -
Numbers in Mind
Initial reports of babies' basic counting abilities have inspired a wave of new research and a spirited debate about what infants really know about numbers.
By Bruce Bower -
EarthThe Importance of Being Electric
By coordinating measurements from telescopes, planes, balloons, and a battery of instruments, terrestrial and space scientists have now placed themselves on almost intimate terms with sprites—luminous shapes that fleetingly appear high above lightning storms.
By Oliver Baker -
Health & MedicineBoning Up
Biologists have discovered a mechanism for communication between two types of bone cell, and they're exploring the possible bone-growth-stimulating effect of popular cholesterol-lowering drugs called statins.
By John Travis -
EarthPresto, Change-o!
Compared with the snail's-pace processes that normally shape Earth's surface, the impacts of extraterrestrial objects change our planet's geology in a flash.
By Sid Perkins -
Health & MedicineStanding Up to Gravity
Studies in space can help physicians better understand a disorder in which patients get faint or dizzy while standing.
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AstronomyA Dark View of the Universe
Two new studies suggest that galaxies may be surrounded by vast halos of dark matter extending at least 1.5 million light-years from each galaxy's center.
By Ron Cowen -
PhysicsCatch a Wave
Detection of gravitational waves predicted by Einstein's 1916 general theory of relativity may finally occur, thanks to a new generation of laser-based observatories.
By Peter Weiss -
AnthropologyIshi’s Long Road Home
The reappearance of a California Indian's preserved brain, held at the Smithsonian Institution since 1917, triggers debate over the ethics of anthropological research and the repatriation process.
By Bruce Bower -
AstronomyCosmic Dawn
New computer simulations suggest that the first stars in the universe were extremely massive and left behind gamma-ray bursts that may already have been detected by telescopes orbiting Earth.
By Ron Cowen