15/07/2010

Giant Antenna Propped Up, Ready for Joint Replacement

Workers at NASA's Deep Space Network complex in Goldstone, Calif., have been making precise, laser-assisted measurements to ensure a flat surface for pouring new grout as part of a major renovation on the 70-meter-wide (230-foot-wide) ...

Scientists discover human sperm gene is 600 million years old

Just as styles in sexy clothes or fashion change from year to year and culture to culture, "sexy" genes, or genes specific to sex, also change rapidly. But there is one sex-specific gene so vital, its function has remained ...

Small wires make big connections for microelectronics

University of Illinois engineers have developed a novel direct-writing method for manufacturing metal interconnects that could shrink integrated circuits and expand microelectronics.

Researcher looks for new ways to keep a dirty situation clean

It may sound counterintuitive, but LSU Associate Professor of Chemistry Robert Cook has made a career out of studying the ways organic materials found in the environment, including soils, can either get dirty or stay clean. ...

Global warming slows coral growth in Red Sea

In a pioneering use of computed tomography (CT) scans, scientists at Woods Hole Oceanographic Institution (WHOI) have discovered that carbon dioxide (CO2)-induced global warming is in the process of killing off a major coral ...

Acer, Asus and Lenovo lead pack as PC sales surge

Taiwan's Acer and Asus and China's Lenovo posted strong growth as personal computer sales surged more than 20 percent in the second quarter over a year ago, market research company Gartner said.

New arsenic nanoparticle blocks aggressive breast cancer

You can teach an old drug new chemotherapy tricks. Northwestern University researchers took a drug therapy proven for blood cancers but ineffective against solid tumors, packaged it with nanotechnology and got it to combat ...

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