17/08/2011

Taiwan to use mobile radars against typhoons

Taiwan will employ mobile radars and a network of satellites to improve predictions of typhoons, floods and other extreme weather phenomena, an official said Wednesday.

NASA plans to visit a near-Earth asteroid

In a few years a NASA spacecraft will seek the building blocks of life in a shovelful of asteroid dirt. The OSIRIS-REx spacecraft, targeted for launch in September 2016, will intercept asteroid 1999 RQ36, orbit it for a year, ...

Research team achieves first 2-color STED microscopy of living cells

Researchers are able to achieve extremely high-resolution microscopy through a process known as stimulated emission depletion (STED) microscopy. This cutting-edge imaging system has pushed the performance of microscopes significantly ...

Virus uses 'Swiss Army knife' protein to cause infection

In an advance in understanding Mother Nature's copy machines, motors, assembly lines and other biological nano-machines, scientists are describing how a multipurpose protein on the tail of a virus bores into bacteria like ...

Concerns about efforts to foster the biofuel boom

Despite growing evidence that biofuels may not be the cure-all once envisioned, many countries are still rushing headlong with biofuels development policies that experts say are having negative as well as positive impacts ...

Air pollution killing Ulaanbaatar (Mongolia) residents

A new study by Simon Fraser University’s Ryan Allen shows one in 10 deaths in Mongolia’s capital city of Ulaanbaatar can be attributed to air pollution. His research, in collaboration with colleagues in Ulaanbaatar, ...

China to launch space station module prototype

China’s space program is in the news again, this time with unconfirmed reports that the Tiangong 1 space lab may be launching into orbit sometime this year – possibly later this month.  Previous news reports ...

Greenhouse gases: The measurement challenge

The continuing increase in the level of carbon dioxide and other "greenhouse gases" in the Earth's atmosphere has been identified as a cause for serious concern because it may radically accelerate changes in the Earth's climate. ...

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