01/03/2012

'Leaping' into the realm of science

Yesterday was Feb. 29, the extra day we add to the calendar in leap years. But why do we need this extra day, and what is the science behind it? And what about the lesser-known leap second – which delegates from more ...

No method in traffic madness

Tourists often assume the chaos on Vietnam's roads does not translate to a high crash rate. Nothing could be further from the truth, writes Anna Hollows.

Discovering common fungi

Fungi are among the most diverse and understudied organisms, so major evolutionary branches composed of hundreds of species are still being discovered.

Mobile industry eyes savings by recycling

More than a billion mobile phones are made every year but fewer than one percent are recycled, experts say, noting that billions of dollars could be saved if consumers go green.

Paper giant 'pulping protected Indonesian trees'

Environmental group Greenpeace accused one of the world's biggest paper companies Thursday of illegally logging internationally protected trees on Indonesia's lush Sumatra island.

Robust approach for preparing polymer-coated quantum dots

Quantum dots (QDs) are tiny crystals of semiconducting material that produce fluorescence. The color or the wavelength of the fluorescence is dependent on the size, shape and composition of QDs. Larger QDs tend to emit light ...

Google rolls out new privacy policy amid howls

Google rolled out a new privacy policy Thursday allowing the firm to track users across various services to develop targeted advertising, despite sharp criticism from US and European consumer advocacy groups.

Researchers provide atomic view of a histone chaperone

Mayo Clinic researchers have gained insights into the function of a member of a family of specialized proteins called histone chaperones. Using nuclear magnetic resonance (NMR) spectroscopy and X-ray crystallography, they ...

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