Scientists discover how and when a subterranean ocean emerged

"The mechanism which caused the crust that had been altered by seawater to sink into the mantle functioned over 3.3 billion years ago. This means that a global cycle of matter, which underpins modern plate tectonics, was ...

RIM launches five new BlackBerry smartphones

Canada's Research in Motion on Wednesday announced plans for five new BlackBerry smartphones, the largest global product launch in the company's history.

Canada formally withdraws from Kyoto Protocol (Update)

Canada became the first country to formally withdraw from the Kyoto Protocol, saying the pact on cutting carbon emissions was preventing the world from effectively tackling climate change.

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