Hunting for the Milky Way's heaviest stars

(PhysOrg.com) -- NASA observatories have located strong infrared signals near the plane of the Milky Way, suggesting the possible presence of massive stars.

Minimizing communication between cores

In the mid-1990s, Matteo Frigo, a graduate student in the research group of computer-science professor Charles Leiserson (whose work was profiled in the previous installment in this series), developed a parallel version of ...

Drought drives decade-long decline in plant growth

Earth has done an ecological about-face: Global plant productivity that once flourished under warming temperatures and a lengthened growing season is now on the decline, struck by the stress of drought.

Arctic ice island 'poses no immediate threat'

The largest ice island in almost 50 years poses no immediate threat as it will take up to two years to drift through the Arctic Ocean, the Canadian who discovered it told AFP.

Seeing things: Researchers teach computers to recognize objects

(PhysOrg.com) -- If computers could recognize objects, they could automatically search through hours of video footage for a particular two-minute scene. A tourist strolling down a street in a strange city could take a cell-phone ...

Google to reshoot street views of Japanese cities

(AP) -- Google said Wednesday it will reshoot all photos in Japan for its Street View service after residents complained the 360-degree panoramic images provided a view over the fences around their homes.

Socializing on Mars

(PhysOrg.com) -- After five groundbreaking years exploring the Red Planet, the communications engineers at NASA's Jet Propulsion Laboratory pretty much know what they are getting when another downlink from Spirit or Opportunity ...

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