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    Global Citizen announces major climate concert in Paris

    06:09
  • Velshi: It’s up to us to bring down the temperature (literally)

    04:31
  • Hayes: GOP candidates have rendered climate invisible from the 2024 race

    04:57
  • Red Alert: the dangers of record heat on your health

    04:01
  • Arnold Schwarzenegger brings attention to his climate initiative

    09:01
  • U.S. and UAE wrap up climate summit in D.C.

    03:55
  • Sen. Durbin: A majority believes women should have the right to choose

    11:45
  • Republican policy on climate change takes a turn for the absurd

    01:12
  • President Macron: Global Citizen's 'Power Our Planet' aims to fill $16 billion climate funding gap

    18:56
  • Bernie Sanders on why he’s endorsing Biden, forgoing his own 2024 bid

    07:23
  • Meghan O’Sullivan: Effects of climate change ‘exacerbating’ divide between rich and poor countries

    06:48
  • Velshi: We need to get creative on wildfires – fast

    05:02
  • Velshi: Making people care about climate change is tough. But time is running out

    04:37
  • Island nation threatened by climate change wins important backing from U.N.

    01:42
  • Michael Mann: Biden admin drilling project contradicts global need to avert dangerous warming limit

    04:07
  • Biden approves Alaska oil development despite campaign promise

    08:58
  • Democratic activist delivers straight talk to his party on long term strategy

    07:31
  • 'Extrapolations' looks at our future with climate change

    06:04
  • Erin Brockovich: There's no 'overnight fix' for East Palestine

    04:37
  • Biden WH protects valuable wild salmon fishery in Alaska

    04:03

Parts of U.S. brace for winter storm

01:47

Top Talkers: Seven million people in the U.S. are under a winter storm warning. NBC News' Bill Karins has the details.