19/01/2010

Study suggests theory for insect colonies as 'superorganisms'

New A team of researchers including scientists from the University of Florida has shown insect colonies follow some of the same biological "rules" as individuals, a finding that suggests insect societies operate like a single ...

Today's threat: Computer network terrorism

According to Dr. Levyatan, in today's world, the battlefield is not only comprised of tanks and planes, but also computer experts' and hackers' keyboards. To date, most of the 'online fighting' has focused on attempts to ...

Explained: The Shannon limit

It's the early 1980s, and you’re an equipment manufacturer for the fledgling personal-computer market. For years, modems that send data over the telephone lines have been stuck at a maximum rate of 9.6 kilobits per second: ...

Chimps dance in the face of fire

(PhysOrg.com) -- Unusual behaviors have been observed in wild chimpanzees in West Africa in the face of grass fires. The chimps did not panic or flee, and some made ritualistic displays that suggest they understand fire and ...

Copper-Free Click Chemistry Used in Mice

(PhysOrg.com) -- For the first time, the widely used molecular synthesis technique known as click chemistry has been safely applied to a living organism. A team of Berkeley Lab and UC Berkeley researchers has developed a ...

Samsung Announces Shark Mobile Phone Series

Samsung Electronics today announced a sleek, tactile new mobile phone, the powerful Samsung Shark range. The first devices in the range, the candy bar Shark (S5350) and slider phones, devices Shark 2 (S5550) and Shark 3 (S3550), ...

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