Man convicted of operating underground website Silk Road

A San Francisco man was swiftly convicted Wednesday of creating and operating an underground website that prosecutors said enabled drug dealers around the world to reach customers they would never find on the street.

3-D printers to make human body parts? It's happening

It sounds like something from a science fiction plot: So-called three-dimensional printers are being used to fashion prosthetic arms and hands, jaw bones, spinal-cord implants - and one day perhaps even living human body ...

China, Argentina agree on work for new nuclear power plants

Chinese and Argentine leaders on Wednesday signed a batch of agreements, including collaboration on two new nuclear power plants, as Beijing is strengthening its relations with the South American country.

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