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  • Illustration of planet Earth underneath a temperature dial
    Video duration 2:46
    Why CO2 matters for climate change Jump to media player CO2 is at the heart of our changing climate. Here's why.
    • 09 Jun
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  • The planet
    Video duration 3:06
    Coronavirus: The environment’s big moment? Jump to media player Could changes we have been forced to make in the pandemic become long-term environmental solutions?
    • 30 May
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  • Composite image of five climate change activists
    Video duration 3:19
    Coronavirus and climate change a ‘double crisis’ Jump to media player Many activists have had to stop their usual work due to the pandemic. Here's how they're responding.
    • 06 May
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  • gfx
    Video duration 3:16
    Our Planet Matters: Climate change explained Jump to media player It's been linked to a year of extremes – from bushfires to torrential rains – but what is it?
    • 16 Jan
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  • Reality Check's Jack Goodman against a backdrop of images of different types of forests
    Video duration 3:07
    What’s wrong with planting new forests? Jump to media player Planting trees can sometimes actually do more harm than good to the environment. Here's why.
    • 14 Aug 19
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  • Artistic impression of extinction and worry
    Video duration 3:10
    Why thousands of species face extinction Jump to media player The Earth's biodiversity is decreasing at a faster rate than ever before. Why is this happening?
    • 17 Jun 19
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Media player Why CO2 matters for climate change
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Video

Climate Basics: CO2 explained

CO2 - or carbon dioxide - is at the heart of the world's changing climate. Reality Check's Chris Morris explains why.

  • 09 Jun 2020
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