Calcium loss turning lakes to 'jelly'

New research on a number of Canadian lakes show that historical acid deposits as a result of industry have greatly reduced calcium levels in the water - dramatically impacting populations of calcium-rich plankton such as ...

Facebook launches tech news page

Facebook on Tuesday launched FB Techwire, billed as a showplace for technology talk shared by influential sources.

New York's Times Square lit up by huge digital billboard

New York's Times Square was illuminated by the world's highest resolution video display screen of its size as the monitor—nearly as big as a football field—was switched on Tuesday evening.

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