Glaucoma: why are so many of us blind to this sight-stealing disease?

aucoma is a primary cause of vision loss and blindness in the US, affecting around 2.7 million people – a number that is expected to reach 4.2 million by 2030. While severe glaucoma-related vision loss can often be prevented, there

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A vexing question for Watson: Why is IBM surging?

Here’s a vexing question for artificial mega-brain Watson: Why is IBM stock surging? Big Blue’s market value rose about $6 billion after the computer giant agreed on Thursday to buy Truven Health Analytics for $2.6 billion. Giving IBM’s artificial-intelligence platform

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