01/04/2010

Probing Question: How fast are the polar ice sheets melting?

The massive ice sheets that blanket Greenland and Antarctica are shrinking. According to the National Snow and Ice Data Center, summer melt on the Greenland ice increased by 30 percent from 1979 to 2006. Though the situation ...

Building A Handheld HIV Detector

Most Africans infected with HIV live in rural areas, where access to HIV testing has lagged behind the growing availability of HIV-fighting drugs.

How Secure are iPhone and Android Apps

(PhysOrg.com) -- Today's smartphones are pocket size computers that can be customized by downloading applications. This is what makes a smartphone vulnerable to cybercriminals. In this article we will examine how an iPhone ...

Engineers turn noise into vision

(PhysOrg.com) -- A new technique for revealing images of hidden objects may one day allow pilots to peer through fog and doctors to see more precisely into the human body without surgery.

Chemists Identify New Way to Create Photovoltaic Devices

(PhysOrg.com) -- A promising new polymer-based method for creating photovoltaic devices, which convert sunlight into electricity, has been identified by chemists at the University of Massachusetts Amherst. Their new technique ...

For dual-income husbands and wives, it's still a man's world

Decades of progress may have earned women their place at the office, but it hasn't won them an equal partnership in the home - and that puts hard-working women at a distinct disadvantage to their male peers.

Not so fast! Andes rise was gradual, not abrupt

Trailing like a serpent's spine along the western coast of South America, the Andes are the world's longest continental mountain range and the highest range outside Asia, with an average elevation of 13,000 feet.

To be sustainable, China must implement bold innovations

Complex issues have hampered China's environmental protection efforts, but bold innovations can help it become a global sustainability leader, says a noted Michigan State University environmental scientist.

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