Politics Jan 11

Watch 8:56
Obama’s ‘bold, yet fragile’ climate legacy

President Obama is passionate, and vocal, about combating climate change. As his tenure draws to a close, science correspondent Miles O’Brien reviews the administration's environmental policy -- from the 2009 “cap-and-trade” climate bill, to the 2015 Paris accord, to executive…

Paul Solman: The third in this week’s series of conversations with economist Simon Johnson has to do with the cap and trade debate — whether cap and trade is a good idea, the feasibility of a carbon tax, and…

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