28/09/2009

What could 4 degree warming mean for the world?

(PhysOrg.com) -- A leading climate scientist has presented new research findings on the increasing potential for a 4 degrees Celsius rise in global temperatures if the current high emissions of greenhouse gases continue.

Light, photosynthesis help bacteria invade fresh produce

Exposure to light and possibly photosynthesis itself could be helping disease-causing bacteria to be internalized by lettuce leaves, making them impervious to washing, according to research published in the October issue ...

Storm killers: Earth Scan Lab tracks cold water upwellings in Gulf

Complex interactions between the ocean and overlying atmosphere cause hurricanes to form, and also have a tremendous amount of influence on the path, intensity and duration of a hurricane or tropical weather event. As researchers ...

Textile antenna promises futuristic communications

(PhysOrg.com) -- With a simple press on his shirt insignia, the captain of the Star Ship Enterprise could send and receive messages. Now, thanks to the efforts of a Finnish company, this futuristic communication may not be ...

The skinny on 'Lean' education

Educators should learn a thing or two from the Just-In-Time and Lean production techniques used by the automotive industry if they are to add value to the student experience as quickly and effectively as possible. That's ...

Wikipedia locks Polanski page after editing war

A Wikipedia page devoted to Roman Polanski was locked on Monday due to fighting over whether the entry should emphasize his accomplishments as a film-maker or his underage sex case.

Nanotech researchers develop artificial pore

(PhysOrg.com) -- Using an RNA-powered nanomotor, University of Cincinnati (UC) biomedical engineering researchers have successfully developed an artificial pore able to transmit nanoscale material through a membrane.

Space scientists set for final spacecraft flyby of Mercury

NASA's MESSENGER spacecraft, which is toting an $8.7 million University of Colorado at Boulder instrument, will make its third and final flyby of Mercury on Sept. 29 -- a clever gravity-assist maneuver that will steer it ...

EPA tells schools to test aging caulk for PCBs

(AP) -- Hundreds of school buildings across the United States have caulk around windows and doors containing potentially cancer-causing PCBs, the Environmental Protection Agency says.

Improved robotic hand captures mechanical engineering top award

The Virginia Tech College of Engineering's Robotics and Mechanisms Laboratory (RoMeLa) has captured another top award for its updated innovative robotic hand that can automatically change its grasping force using compressed ...

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