California and the West broil in record heat wave

A record-setting heat wave made life miserable in much of the West on Tuesday, with California stretching into its second week of excessive heat that taxed the state's power supply with record-setting demand and brought it ...

Arctic storm brings holiday travel chaos to US

A "once-in-a-generation" winter storm with temperatures as low as -40 degrees Fahrenheit (Celsius) caused Christmas travel chaos in the United States on Thursday, with thousands of flights canceled and major highways closed.

BlackBerrys buzz back to life after long outage (Update)

BlackBerrys across the world buzzed back to life Thursday, leaving customers outraged and threatening to cost the granddaddy of all smartphones more business when it's already struggling to keep up in a crowded marketplace.

Things to know about Internet vulnerabilities in the US

Internet outages can disrupt emergency services, business transactions and basic communication. Here are few things to know about the nation's Internet infrastructure and its vulnerabilities.

BlackBerry services 'normal' despite earlier probe tweet

Research In Motion said late Wednesday that BlackBerry services are working normally after earlier announcing a probe into reports that users hit by a recent outage were still experiencing email woes.

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