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The closest stars to our solar system are about 4.3 light years away from Earth. But how do we know that distance? It seems like measuring a star’s distance should be impossible. It’s not like we ca...

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Business. Carmaker. Revenge of the petrolheads. Fossil-fuel cars are getting much cleaner, making life hard for green ones. THE Chevrolet Volt, a compact, petrol-electric hybrid launched by GM a y...

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Some scientists are studying something very strange. It is something they have never seen before. They are studying five young adults who cannot walk upright. They bend over and use their hands and th...

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Hey Dan, thanks for talking to us today. Dan: Thanks for having you me Steve. Steve: You have got your PhD in robotics from Carnegie Mellon. So, what did you do your actual research on for your doct...

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Science and Technology. Materials science. Don't slag it off. How to make bricks out of industrial waste. BUILDING houses and offices out of toxic waste sounds like a pretty eccentric idea. Yet...

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I never thought that my clock,my beautiful old clock would make the town laugh at me,but it did.One day,two strangers came in and sat down."Welcome to my hotel," I said,and told them what they could h...

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Dr. Varmus, great to talk to you today. Dr. Varmus: Thank you very much. Nice to see you. Steve: Tell me about the Hamilton Project. What is it? How did you get involved with it and why? Dr. Varmus...

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What you are about to see is DNA's most extraordinary secret. How a simple code is turned into flesh and blood. It begins with a bundle of factors assembling at the start of a gene. A gene is simply a...