Author Archives: Guest Post

Pollution Triggers Genetic Resistance Mechanism in a Coastal Fish

For 30 years, two General Electric facilities released about 1.3 million pounds of polychlorinated biphenyls (PCBs) into New York’s Hudson River, devastating and contaminating fish populations. Some 50 years later, one type of fish—the Atlantic tomcod—has not only survived but appears to be thriving in the hostile Hudson environment.

Researchers from Woods Hole Oceanographic Institution (WHOI) have joined colleagues from New York University (NYU) and NOAA to investigate this phenomenon and report that the tomcod living in the Hudson River have undergone a rapid evolutionary change in developing a genetic resistance to PCBs. (more…)

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Slide Show: Exploring a World of Natural User Interfaces

*Microsoft Chief Research and Strategy Officer Craig Mundie gathered with individuals from across the company this week for a day of futuristic demos showcasing natural user interfaces, 3D technologies and new ways to interact with computers. Get a behind-the-scenes look.* 

REDMOND, Wash. – Feb. 24, 2011 – Microsoft provided a glimpse into computing’s future at the Microsoft Home this week, showing demos of 3D and virtual worlds, vision systems that create new models for interacting with computers, and research that explores potential scenarios for Kinect beyond gaming.

Mundie and Don Mattrick, president of Microsoft’s Interactive Entertainment Business, also announced plans to make a Kinect for Windows software development kit (SDK) available this spring. The non-commercial SDK will be geared to academics and enthusiasts. (more…)

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‘Chemical Compounds in Trees Can Fight Deadly Staph Infections in Humans’

COLUMBIA, Mo. – Most people would never suspect that a “trash tree,” one with little economic value and often removed by farmers due to its ability to destroy farmland, could be the key to fighting a deadly bacterium. Now, a University of Missouri researcher has found an antibiotic in the Eastern Red Cedar tree that is effective against methicillin-resistant Staphylococcus aureus (MRSA), a “superbug” that is resistant to most medications. (more…)

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Even in a Crowd, You Remain Unique, UCLA Life Scientists Report

“Am I just a face in the crowd? Is that all I’ll ever be? … Do you think I stand out?”

—The Kinks, “A Face in the Crowd” 

It may seem paradoxical, but being part of a crowd is what makes you unique, according to UCLA life scientists. 

Biologists Kimberly Pollard and Daniel Blumstein examined the evolution of individuality —personal uniqueness — by recording alarm-call vocalizations in eight species of rodents that live in social groups of various sizes. They found that the size of the groups strongly predicted the individual uniqueness in the animals’ voices: The bigger the group, the more unique each animal’s voice typically was and the easier it was to tell individuals apart.  (more…)

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