25/03/2011

Rare Sumatran tiger killed by electric fence

An endangered Sumatran tiger has died after brushing against an electric fence set up by Indonesian farmers, in the second such incident this year, an official said Friday.

High efficiency infrared photodetectors using gold nanorods

Toyohashi Tech researchers develop an innovative infrared photodetector exploiting ‘plasmon resonance’ at the surface of gold nanorods. This technology shows potential as the basis for the development of high efficiency ...

Companion stars could cause unexpected X-rays

Many types of main sequence stars emit in the X-ray portion of the spectra. In massive stars, strong stellar winds ripping through the extended atmosphere of the star create X-ray photons. On lower mass stars, magnetic fields ...

Protests, democracy not always good for women's rights

Social movements, such as those currently gaining momentum in the Middle East and North Africa, can open the door for democracy, but that does not always benefit women's rights, says a Purdue University sociologist.

Students train like astronauts in Mission X challenge

Fourth-grade students in the College Station Independent School District (CSISD) in Texas have completed six weeks of a NASA health and fitness challenge known as "Mission X: Train Like an Astronaut."

A close-up look at the world's smallest book

What did Franklin Delano Roosevelt, Joséphine de Beauharnais (the first wife of Napoleon Bonaparte) and Stanley Marcus of the Neiman Marcus department store dynasty have in common? All were enchanted with the miniature ...

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