Obama acts to free up spectrum to ease crunch

US President Barack Obama moved Friday to free up more broadcast spectrum used by federal agencies to help meet the surging demand from smartphones and other mobile devices.

London tube strike produced net economic benefit

New analysis of the London tube strike in February 2014 finds that it enabled a sizeable fraction of commuters to find better routes to work, and actually produced a net economic benefit.

Scientists call for cap on production to end plastic pollution

Now, after the United Nations' historic decision to adopt a global treaty to end plastic pollution earlier this year, governmental negotiations on the agreement are set to begin on May 30th. These will foster intense debates ...

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