04/04/2012

Drawing connections between food webs

Ecosystems today face various threats, from climate change to invasive species to encroaching civilization. If we hope to protect these systems and the species that live in them, we must understand them — an extremely ...

Free apps drain smartphone energy on 'advertising modules'

(PhysOrg.com) -- Researchers have shown that popular free smartphone apps spend up to 75 percent of their energy tracking the user's geographical location, sending information about the user to advertisers and downloading ...

Quantum computer built inside a diamond

Diamonds are forever – or, at least, the effects of this diamond on quantum computing may be. A team that includes scientists from USC has built a quantum computer in a diamond, the first of its kind to include protection ...

Income inequality and distrust foster academic dishonesty

College professors and students are in an arms race over cheating. Students find new sources for pre-written term papers; professors find new ways to check the texts they get for plagiarized material. But why are all these ...

Developing countries face digital divide: study

The World Economic Forum said Wednesday that the BRICS countries, despite their booming economies, are lagging behind their rivals when it comes to capitalizing on Internet technologies.

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