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  • The fight against oil drilling in the Gulf

    03:48
  • White House Climate Adviser: ‘Sen. Manchin is not the enemy’

    06:46
  • 'Hugely significant first step,' says energy secretary of infrastructure bill passing key vote

    06:12
  • Hayes: Extreme weather is ‘new normal’ thanks to decades of climate inaction

    06:06
  • Hayes: Infrastructure plan without climate spending is ‘utter madness’

    07:52
  • Democrats move to clear path to pass infrastructure bill alone as GOP remains obstinate

    05:47
  • EPA head says shift to electric cars is 'really realistic'

    05:35
  • Chris Hayes: The case for optimism about Biden’s new climate goal

    06:21
  • O'Rourke: Texas paying for decisions state GOP leadership has made

    06:05
  • Millions still in the dark in Texas amid freezing temperatures

    06:21
  • Castro: Texas power chaos is worst state policy disaster since Flint water crisis

    05:09
  • ‘Brazen lie’: Chris Hayes calls out Gov. Abbott, Fox News for Texas power grid lies

    06:18
  • Texas' energy grid gets fresh scrutiny following major storm

    04:06
  • Frozen wind turbines only party responsible for Texas power outages

    05:53
  • Science-based climate policy is back, says author

    02:15
  • WH climate adviser: Biden is embracing science again

    01:34
  • Sen. Markey on John Kerry tap: The climate crisis is now in the Situation Room

    01:35
  • A community regains footing in 'Rebuilding Paradise'

    04:57
  • Why climate is a winning issue for Democrats

    04:50
  • Kamala Harris blasts Trump for rejecting climate change science

    03:59

Mary Landrieu takes big credit for Keystone vote

01:02

In a venting session on the U.S. Senate floor, Sen. Mary Landrieu, locked in a heated re-election race, says it was her actions that drove an upcoming vote on the Keystone XL Pipeline.