05/01/2012

Scientists 'hijack' bacterial immune system

The knowledge that bacteria possess adaptable immune systems that protect them from individual viruses and other foreign invaders is relatively new to science, and researchers across the globe are working to learn how these ...

High-tech devices leave users vulnerable to spies

"You could now listen in 100 percent completely undetected" - that's the promise one company makes on its website to anyone who wants to eavesdrop on someone else's cellphone.

WCS documents pneumonia outbreak in endangered markhor

If they didn't have enough to worry about from dodging poachers, snow leopards, and landslides in Central Asia's rugged mountains, a population of endangered markhor—a majestic wild goat species—has contracted pneumonia, ...

Light makes write for DNA information-storage device

Researchers have demonstrated a write-once-read-many-times information-storage device, made of DNA embedded with silver nanoparticles, that uses ultraviolet light to encode data.

Graphene's piezoelectric promise

Engineers predict that graphene can be coaxed into acting piezoelectric, merely by punching triangular holes into the material.

School pupils learn about practical philosophy

Children could learn valuable lessons in responsible citizenship, such as making moral judgements and informed choices, through taking part in philosophical dialogue, according to researchers at the University of Strathclyde.

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