These 'vocal bursts' convey a lot more about what we are feeling than previously thought.

The algorithm spots depression in people by identifying the pictures they have uploaded.

In pretty much every industry, from politics to computer programming, the goal is to eventually become an expert at what you do.

Despite Novartis setback on cancer drug patent plea, multinational pharma firms cannot ignore emerging markets such as India and China.

Box-office takings of blockbuster films like Avatar can be predicted by studying the tweets at micro-blogging site Twitter, according to a ...