(PhysOrg.com) -- In a paper published in the US journal Optical Materials Express this week, Macquarie University researchers show that even the earth's hardest naturally occurring material, the diamond, is not forever.
Condensed Matter
Jul 18, 2011
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Science from the space shuttle helped open Earth's eyes to the cosmos and sister planets. It created perhaps the most detailed topographical map of Earth. And it even is helping doctors understand, and sometimes fix, what's ...
Space Exploration
Jul 18, 2011
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US networking giant Cisco on Monday said it will eliminate 6,500 jobs, cutting its global workforce by nine percent as part of a move to slash its annual operating costs.
Business
Jul 18, 2011
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Bacteria use various appendages to move across surfaces prior to forming multicellular bacterial biofilms. Some species display a particularly jerky form of movement known as "twitching" motility, which is made possible by ...
Cell & Microbiology
Jul 18, 2011
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A new approach to growing graphene greatly reduces problems that have plagued researchers in the past and clears a path to the crystalline form of graphite's use in sophisticated electronic devices of tomorrow.
Nanomaterials
Jul 18, 2011
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When I think electric cars, I think the Nissan Leaf and Chevy Volt - then maybe Tesla and Fisker sports cars. But options for would-be electric car owners are fast expanding, and Ford is about to tap into the growing ...
Energy & Green Tech
Jul 18, 2011
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As Facebook founder Mark Zuckerberg ponders a strategy for China, the conditions imposed in the world's largest Internet market were highlighted recently when executives of the country's top Web companies gathered to sing ...
Internet
Jul 18, 2011
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Quantum dots made from cadmium and selenium degrade in soil, unleashing toxic cadmium and selenium ions into their surroundings, a University at Buffalo study has found.
Bio & Medicine
Jul 18, 2011
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The plot has the makings of a summer blockbuster: An asteroid on a potential collision course with our planet holds the power to destroy life on Earth but also holds clues to what seeded it with the ingredients for life. ...
Space Exploration
Jul 18, 2011
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Research published recently in PLoS One delivers new insight about rapid toxin evolution in venomous snakes: pitvipers such as rattlesnakes may be engaged in an arms race with opossums, a group of snake-eating American marsupials. ...
Plants & Animals
Jul 18, 2011
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