US lawmakers plan 'Do Not Track' bills (Update)

US lawmakers announced plans on Friday to introduce "Do Not Track" legislation that would let Internet users block companies from gathering information about their online activities.

Climate talks convene with US and world falling short of goals

For the first time since 1995, when the U.N. started holding its annual climate summits, the United States brought something big to the talks that began Sunday: a series of new laws that could take a big whack at its greenhouse ...

The number that could shift climate action into overdrive

The United States is updating a figure that experts say could help transform American climate action and reverberate around the world—the price it puts on future damages to society caused by carbon pollution today.

ZunZuneo: The new sound of US-Cuban discord

ZunZuneo, a Twitter-style application designed to get Cubans talking among themselves on their cell phones, has become the latest obstacle to improved relations between Washington and Havana.

70.3M records, 30 days: NSA report draws Paris ire (Update)

The U.S. National Security Agency swept up 70.3 million French telephone records in a 30-day period, according to a newspaper report Monday that offered new details of the massive scope of a surveillance operation that has ...

UN panel's climate report sparks concern

Scientists, environmentalists and politicians reacted with concern Friday as a UN climate panel warned temperatures could rise by as much as 4.8 degrees Celsius (8.6 degrees Fahrenheit) this century due to man's voracious ...

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