09/01/2013

Career-focused LinkedIn tops 200 mn members

LinkedIn on Wednesday announced that more than 200 million people have joined the career-focused online social network since its launch nearly a decade ago.

Skype to replace Microsoft Messenger in March

Microsoft on Wednesday sent out word that it will "retire" its Messenger online chat feature on March 15 and replace it with the Skype Internet telephony service it bought last year.

Study examines how news spreads on Twitter

Nearly every major news organization has a Twitter account these days, but just how effective is the microblogging website at spreading news? That's the question University of Arizona professor Sudha Ram set out to answer ...

The farthest supernova yet for measuring cosmic history

In 2004 the Supernova Cosmology Project based at Lawrence Berkeley National Laboratory used the Hubble Space Telescope to find a tantalizing supernova that appeared to be almost 10 billion light-years distant. But researchers ...

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