Uncategorized
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		SpaceMetamaterials mock the heavens
Proposed materials offer a way for physicists to study black holes and chaotic planetary orbits in the laboratory.
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		AstronomyNew images and spectra from a rejuvenated Hubble
Newly released images provide graphic evidence that repairs have transformed the Hubble Space Telescope into a brand new observatory.
By Ron Cowen - 			
			
		Health & MedicineThe eyes remember
Eye movements may reveal memories that the hippocampus recalls even when a person isn’t aware of them, a new study shows.
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		AgriculturePotato famine pathogen packs unusual, sneaky genome
DNA of infamous Phytophthora microbe reveals big, quick-changing zones, possibly the key to the pathogen’s vexing adaptability
By Susan Milius - 			
			
		EarthAtmospheric rollercoaster followed Great Oxidation Event
Analyses of chromium isotopes in banded iron formations suggest oxygen levels fell for a period after the Great Oxidation Event.
By Sid Perkins - 			
			
		LifeOne coral alga explodes with temperature increase
A rare species of coral algae exploded in population when ocean temperatures increased, a new study shows.
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		SpacePanel reports on human spaceflight
Panel suggests how to get human spaceflight program off the ground.
By Ron Cowen - 			
			
		Health & MedicineDopamine primes kidneys for a new host
Giving dopamine infusions to brain-dead organ donors may make transplanted kidneys more resilient, a new study shows.
By Nathan Seppa - 			
			
		Materials ScienceVelcro on steroids
Researchers have designed a steel analog of a well-known fastener.
By Janet Raloff - 			
			
		EarthDanger in the Air
To minimize the threat of volcanic ash plumes to aircraft, scientists are improving methods of satellite detection and developing ground-based gas and ash-plume sensors to monitor volcanic activity.
By Sid Perkins - 			
			
		ChemistryBlue halos of doom
Under ultraviolet light, rings around the brown spots in aging bananas may signal the transition from ripe to rotten, researchers say.
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		Three genes linked to Alzheimer’s disease risk
Three new genes that raise the risk of developing Alzheimer’s disease have been discovered in two large genome-wide searches.