05/01/2011

NASA airborne observatory's past unearthed

Fifteen years after its final flight, veterans of the Kuiper Airborne Observatory, or KAO, gathered at NASA's Ames Research Center Nov. 10, 2010 to witness the opening of a time capsule.

Catfish study reveals multiplicity of species

Peer into any stream in a South American rainforest and you may well see a small shoal of similar-looking miniature catfish. But don't be fooled into thinking that they are all the same species.

Graphene grains make atom-thick patchwork 'quilts'

(PhysOrg.com) -- A quick look at new Cornell research hints at colorful patchwork quilts, but they are actually pictures of graphene -- one atom-thick sheets of carbon stitched together at tilted interfaces. Researchers have ...

Co-management holds promise of sustainable fisheries worldwide

Encouraging new evidence suggests that the bulk of the world's fisheries – including small-scale, often non-industrialized fisheries on which millions of people depend for food – could be sustained using community-based ...

Oxygen's challenge to early life

The conventional view of the history of the Earth is that the oceans became oxygen-rich to approximately the degree they are today in the Late Ediacaran Period (about 600 million years ago) after staying relatively oxygen-poor ...

Household sewage: Not waste, but a vast new energy resource

In a finding that gives new meaning to the adage, "waste not, want not," scientists are reporting that household sewage has far more potential as an alternative energy source than previously thought. They say the discovery, ...

Where MRSA colonizes on the human body

When methicillin-resistant S. aureus (MRSA) is carried in the nose (nares), it is a risk factor for an invasive infection, including a surgical site infection. Some studies have found that the heavier the carriage of MRSA ...

NASA to check on Rover Spirit during Martian spring

(PhysOrg.com) -- Nine months after last hearing from the Mars rover Spirit, NASA is stepping up efforts to regain communications with the rover before spring ends on southern Mars in mid-March.

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