16/11/2010

Paraguay nixes expedition to remote tribal region

Paraguay suspended a British scientific expedition into the remote Chaco woodlands after indigenous rights groups raised concerns over the welfare of protected tribes in the region.

Google working on phone with built-in payment tool

Google Inc. is taking another stab at designing a game-changing mobile phone, this time by including a built-in payment system that could eventually enable the devices to replace credit cards.

Benefits of preschool vary by family income

State-funded preschool programs have historically enrolled low-income children, aiming to help them start school on a footing closer to nonpoor youngsters. Today, more and more states are expanding access to preschool programs, ...

'Space-time cloak' to conceal events revealed in new study

(PhysOrg.com) -- The study, by researchers from Imperial College London, involves a new class of materials called metamaterials, which can be artificially engineered to distort light or sound waves. With conventional materials, ...

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