14/07/2011

Print your own teeth

What if, instead of waiting days or weeks for a cast to be produced and prosthetic dental implants, false teeth and replacement crowns to be made, your dentist could quickly scan your jaw and "print" your new teeth using ...

When minor planets Ceres and Vesta rock the Earth into chaos

Astronomy & Astrophysics is publishing a new study of the orbital evolution of minor planets Ceres and Vesta, a few days before the flyby of Vesta by the Dawn spacecraft. A team of astronomers found that close encounters ...

Report calls for urgent reform of kangaroo industry

The University of Technology, Sydney think tank on kangaroos – THINKK, has called for a number of policy changes to improve welfare standards in the industry in its latest report, Welfare implications of commercial kangaroo ...

Scientists call for cost-effective conservation

Britain could get more benefit from its conservation budget if it paid more attention to how effective and cost-efficient previous efforts to protect biodiversity have proved.

In soil we trust

Put simply, we cannot survive without soil. Its rich combination of minerals, carbon-rich organic matter and water supports plant life. It also harbours its own diverse ecosystem of millions of microbes and fauna that aerate ...

Do without the Internet? (w/ Video)

The number of Internet users worldwide has now surpassed two billion and so many of us have integrated the web into our lives that it's hard to quantify how much it's worth to us. But The Fund for American Studies gave it ...

European envoy: China may alter rare earths policy

(AP) -- A European trade envoy said Chinese officials indicated Thursday that Beijing might change its curbs on exports of rare earths after a World Trade Organization panel rejected similar restrictions on other metals.

Indian Ocean pirates impede climate observations

Australian scientists have sought the help of the United States and Australian navies to plug a critical gap in their Argo ocean and climate monitoring program caused by Somali pirates operating in the western Indian Ocean.

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