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    California removing dams along Klamath River to restore wildlife

    02:39
  • Prime Minister Sunak relaxes U.K. climate commitments

    01:11
  • Climate tech start up aims to reduce banana waste through alternative leather

    02:45
  • California sues five oil companies over climate change

    03:16
  • Flooding from cyclone in southern Brazil kills dozens

    02:16
  • Texas leads U.S. in renewable energy sources

    04:12
  • Hawaiian Electric facing lawsuits over Maui fire

    05:13
  • Biden urged to declare climate change a national emergency

    02:00
  • Lahaina resident pleads for help after wildfire decimates Maui town

    00:42
  • Founder of The Ocean Cleanup is ridding the world of ocean plastic

    02:27
  • Triple-digit temperatures threatening saguaro cacti in Arizona

    01:51
  • Climate change to take an increasing toll on air travel, United CEO warns

    02:10
  • John Kerry admits U.S.-China climate talks ‘need a little more work’

    01:29
  • Uruguay facing worst drought in decades

    02:46
  • Lava spews into the air after volcano erupts in southwest Iceland

    01:03
  • Temperatures reach 110 degrees in Arizona for eighth day in a row

    04:01
  • Video shows rock crush cars in deadly India landslide

    00:38
  • Unpacking the climate crisis with Bill Nye

    05:25
  • New Mexico tribe leases water to state to save habitat

    01:56
  • Youth-led environmental trial begins in Montana

    02:38

Watch President Obama's Speech to Paris Climate Conference In Full

14:00

Obama's remarks came at the start of two weeks of make-or-break negotiations to finalize global agreement to cut carbon emissions.