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    Richard Branson on new climate change coalition, return to space

    03:27
  • TODAY's Al Roker delivers first TED Talk on climate change

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  • How scientists are hitting the streets to collect air quality data

    04:51
  • Homebuyers swarm Maryland island threatened by climate change

    03:42
  • Conservationists find genius way to save world's dying coral reefs

    04:42
  • How Paris Olympics aim to go green, reduce carbon emissions

    04:47
  • Man swaps fishing rod for trash bag to clean Cleveland river

    04:26
  • A look at NASA’s new mission to explore the Earth’s oceans

    03:59
  • Indigenous reservation creates underground greenhouse

    04:16
  • How the Ocean Race is helping conduct climate research

    04:12
  • Over 150 sea turtles rescued from freezing waters released in wild

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  • How scientists harness the ocean’s power to fight climate change

    05:00
  • COP27 summit reaches climate loss and damage fund agreement

    01:30
  • 99-year-old WWII refugee takes up battle against climate change

    03:20
  • Al Roker leads TODAY volunteers on mission to protect the planet

    04:55
  • How this family turned a dream into a flourishing flower farm

    04:38
  • How NJ schools are taking climate education beyond science class

    03:28
  • How illegal gold mining in the Amazon is impacting weather, climate

    05:51
  • Watch baby sea turtles get released into the ocean live on TODAY

    08:12
  • Americans moving to places more resistant to climate change

    03:53

What world leaders are doing to slow climate change

02:51

One of the biggest issues facing President Biden and other world leaders in 2022 is climate change. NBC News chief environmental affairs correspondent Anne Thompson reports on progress being made for Weekend TODAY.