With the discovery of hundreds of worlds around other stars, will we find that Earth is not alone in bearing life?
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A new kind of aircraft could fly 1,000 km powered only by the sunlight that shines on its back
Read More...Suneet Singh Tuli has engineered an affordable tablet computer for the developing world
Read More...Researchers are developing better ways to detect serious illnesses before they become life-threatening – and while they’re still treatable
Read More...To his English students, Northrop Frye, the brilliant literary critic, was an intellectual god and a master lecturer. One-on-one, though, he could be difficult to read
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