Democrats’ new edge opens the door to policy tools that can push through legislation. And bipartisan action is not out of reach. By Marianne Lavelle The Georgia victories have given Democrats control of the Senate. But some ardent advocates of climate action are still pessimistic about how much progress can be made with a 50-50 split, in a chamber that has been inert on climate policy for more than a decade.

West Virginia's Joe Manchin once shot a hole in a climate bill in a campaign ad. People who know him say his views have since evolved.By James Bruggers Kingmaker. Linchpin. Occupier of the cat-bird seat.

Talk of global warming was out, and relations among the eight countries that make up the council, once a highly collaborative group and a steady force for climate action, became dysfunctional.By Sabrina Shankman For decades, through political tumult and changing global allegiances, the Arctic Council went about its business, producing groundbreaking scientific reports and hammering out binding agreements to ensure cooperation among its members and address climate change.

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