Yahoo Inc. last year secretly built a custom software program to search all of its customers incoming emails for specific information sought by U.S. intelligenc...

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Salty water just below the surface of Mars could hold enough oxygen to support the kind of microbial life that emerged and flourished on Earth billions of years...

Apple and Samsungs purported desire to create a smart watch to pair with their smartphones seems to be an incredibly dumb idea. The two, usually wise, companies...