16/05/2013

Beautiful 'flowers' self-assemble in a beaker

By simply manipulating chemical gradients in a beaker of fluid, materials scientists at Harvard have found that they can control the growth behavior of crystals to create precisely tailored structures—such as delicate, ...

Yahoo! adds tweets to online news pages

Yahoo! on Thursday began spicing up its online news pages with real-time comments fired off at the globally popular messaging service Twitter.

Lawmakers accuse Google of dishonesty over taxes

U.K. lawmakers subjected search giant Google to blistering criticism Thursday, accusing the U.S. Internet company of playing games with Britain's tax rules to avoid paying what it owed.

Italy judge says deadly L'Aquila quake was foreseeable

A deadly earthquake in the Italian town of L'Aquila in 2009 which killed 309 people "was not unforeseeable", a judge said Thursday, reigniting a heated scientific debate over whether experts should have warned the population ...

DNA-guided assembly yields novel ribbon-like nanostructures

(Phys.org) —Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have discovered that DNA "linker" strands coax nano-sized rods to line up in way unlike any other spontaneous arrangement of rod-shaped ...

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