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| What is hydrogen energy and why is it important? | What is hydrogen energy and why is it important? |
| (about 7 hours later) | |
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| As governments and industry attempt to curb greenhouse gas emissions to net zero, hydrogen and its potential as a clean fuel is once again reaching the headlines. | As governments and industry attempt to curb greenhouse gas emissions to net zero, hydrogen and its potential as a clean fuel is once again reaching the headlines. |
| So what exactly is hydrogen energy and how could it be used as an alternative to fossil fuels? | So what exactly is hydrogen energy and how could it be used as an alternative to fossil fuels? |
| Watch as the BBC's energy and environment analyst Roger Harrabin explains. | |
| More on the climate summit: | More on the climate summit: |
| The COP26 global climate summit in Glasgow in November is seen as crucial if climate change is to be brought under control. Almost 200 countries are being asked for their plans to cut emissions, and it could lead to major changes to our everyday lives. | The COP26 global climate summit in Glasgow in November is seen as crucial if climate change is to be brought under control. Almost 200 countries are being asked for their plans to cut emissions, and it could lead to major changes to our everyday lives. |
| Why the COP26 climate summit is important | Why the COP26 climate summit is important |
| Simple guide to climate change | Simple guide to climate change |
| What will climate change look like for you? | What will climate change look like for you? |
| Will the UK meet its climate targets? | Will the UK meet its climate targets? |
| How extreme weather is linked to climate change | How extreme weather is linked to climate change |