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"Reflecting on an Asteroid’s Really Close Encounter with Earth"

"Amid all the progress on this planet -- declining losses from terrible diseases and war, rising literacy and the rest -- there remain plenty of planet-scale risks requiring serious focus, from pandemic flu to centuries of locked-in climate change to, yes, collisions with space rocks."

Source: Dot Earth, 02/11/2013

State of Union 2013: on Climate, Which Obama Will Speak Tuesday Night?

"President Barack Obama’s annual addresses to Congress offer a glimpse at a leader whose rhetoric on energy and the environment has changed dramatically over the past four years -- from his calls to pass sweeping climate legislation in 2009 to a full-throated embrace of natural gas last year."

Source: Politico, 02/11/2013

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