Covering 95 percent of the sky, this new infrared map is the most detailed ever assembled of galaxies in the local universe. Purple dots denote the closest galaxies and red the farthest, lying about 1 billion light-years from Earth.
Credit: Tom Jarrett/IPAC/Caltech and the 2MASS Redshift Survey team
Eruption early in human prehistory may have been more whimper than bang
Greed may breed financial fitness, but evolution allows unselfishness to survive
Fine-tuning of technique used in other animals could enable personalized medicine
Simulation suggests long-term effect on sea level not as dire as some predictions
Coverage of the 2013 American Association for the Advancement of Science meeting
The Year in Science 2012
Three-part series on the scientific struggle to explain the conscious self
Tables of contents, columns and FAQs on SN Prime for iPad
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