08/03/2013

Comet PANSTARRS rises to the occasion mid-March

(Phys.org) —Comets visible to the naked eye are a rare delicacy in the celestial smorgasbord of objects in the nighttime sky. Scientists estimate that the opportunity to see one of these icy dirtballs advertising their ...

Mind-controlled exoskeleton to help disabled people walk again

Every year thousands of people in Europe are paralysed by a spinal cord injury. Many are young adults, facing the rest of their lives confined to a wheelchair. Although no medical cure currently exists, in the future they ...

Mobile aerosol observing units deployed at Cape Cod

Bracing against -10 degree Celsius temperatures in Cape Cod, Massachusetts, Brookhaven atmospheric chemist Stephen Springston and his team recently completed a one-week restaging of two portable atmospheric sampling stations ...

Photobioreactor enables systems biology studies of cyanobacteria

A novel photobioreactor designed and developed at Pacific Northwest National Laboratory for cultivating photosynthetic bacteria and microalgae will be featured in the journal Bioresource Technology. PNNL researchers are using ...

Unexpected allies help bacteria clean uranium from groundwater

(Phys.org) —Since 2009, SLAC scientist John Bargar has led a team using synchrotron-based X-ray techniques to study bacteria that help clean uranium from groundwater in a process called bioremediation. Their initial goal ...

Melon-headed whale likely died of parasites

Pushing beached marine mammals back out to sea can pose health risks to humans, violates federal law and can actually do the animal more harm than good, according to marine experts who took part in a recent effort to save ...

Cassini makes last close flyby of Saturnian moon Rhea

(Phys.org) —NASA's Cassini spacecraft will be swooping close to Saturn's moon Rhea on Saturday, March 9, the last close flyby of Rhea in Cassini's mission. The primary purpose will be to probe the internal structure of ...

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