Plan to avert global warming by cooling planet artificially ‘could cause climate chaos’ – Science – News – The Independent

Some climate researchers have suggested that mimicking the cooling effects of volcanic eruptions with massive injections of sulphate particles into the atmosphere may be necessary in an emergency if global temperatures and carbon dioxide levels continue to rise unabated. via Plan to avert global warming by cooling planet artificially ‘could cause climate chaos’ – Science […]

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Obama Says Government Mass Collection of U.S. Phone Data Will End – WSJ.com

WASHINGTON—President Barack Obama said Friday that the U.S. government will end its mass collection of American phone data and no longer will house the information inside the government, a victory for civil libertarians that marks the most significant curtailment of U.S. surveillance practices in more than a decade. via Obama Says Government Mass Collection of […]

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Beijing air pollution at dangerously high levels

BEIJING (AP) — Beijing’s skyscrapers receded into a dense gray smog Thursday as the capital saw the season’s first wave of extremely dangerous pollution, with the concentration of toxic small particles registering more than two dozen times the level considered safe. via Beijing air pollution at dangerously high levels.

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