The new threat is passed on to computers sharing an unsecured wireless connection.
Global warming skeptics must recognize that real -- not predicted -- climate change is already turning the Arctic into a potential military flash point.
These two innovators, working independently, provide cheap, effective filters that make polluted water potable.
Just seven weeks after the prime minister's party won reelection, the Conservative administration could be toppled.
Set for launch in 2010, a Canadian satellite will look for near-Earth asteroids that could pose a threat to the planet.