The UK's largest supermarket chain has started using electric trucks to deliver food and goods.
Read moreBy Paul Pigott
BBC News
BBC News Climate
Huge oil and gas leaks mapped from space
Plugging methane leaks from oil and gas fields could be an easy win in curbing climate change.
Top Stories
Huge oil and gas leaks mapped from space
Plugging methane leaks from oil and gas fields could be an easy win in curbing climate change.
How to store excess wind power underwater
A Dutch company is testing an underwater system that can store excess energy from wind farms.
Call for clear date on phasing out new gas boilers
Government needs to clearly spell out the major changes required in the years ahead, a committee says.
EU moves to label nuclear and gas as sustainable
A highly controversial decision to class nuclear and gas power as "green" splits EU members.
Slide show that persuaded Boris Johnson on climate
The prime minister has called the presentation "very important' - now we get to see it.
Earth has more tree species than we thought
There are more tree species than previously thought but mostly in fast disappearing forests.
Africa storm shows climate crisis reality - UN
Rescue workers in southern Africa are trying to reach thousands stranded as more are found dead.
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Huge oil and gas leaks mapped from space
Plugging methane leaks from oil and gas fields could be an easy win in curbing climate change.
How to store excess wind power underwater
A Dutch company is testing an underwater system that can store excess energy from wind farms.
Call for clear date on phasing out new gas boilers
Government needs to clearly spell out the major changes required in the years ahead, a committee says.
EU moves to label nuclear and gas as sustainable
A highly controversial decision to class nuclear and gas power as "green" splits EU members.
Slide show that persuaded Boris Johnson on climate
The prime minister has called the presentation "very important' - now we get to see it.
Earth has more tree species than we thought
There are more tree species than previously thought but mostly in fast disappearing forests.
Africa storm shows climate crisis reality - UN
Rescue workers in southern Africa are trying to reach thousands stranded as more are found dead.
How to store excess wind power underwater
A Dutch company is testing an underwater system that can store excess energy from wind farms.
Call for clear date on phasing out new gas boilers
Government needs to clearly spell out the major changes required in the years ahead, a committee says.
EU moves to label nuclear and gas as sustainable
A highly controversial decision to class nuclear and gas power as "green" splits EU members.
Global climate summit
Climate basics
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Video caption: Electric vehicles: 'I never thought I'd be plugging my HGV in' Darren Evans is driving the UK's first electric HGV vehicle in a trial for supermarket Tesco.
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BBC News
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BBC Wales Environment Correspondent
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BBC environment analyst
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Climate Editor
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Environment correspondent
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BBC News NI political correspondent
By Steffan Messenger
BBC Wales environment correspondent
The Covid-19 waste problem - and how to solve it
Video content
Video caption: Covid-19's waste and pollution problem and how to solve it The World Health Organization says it's worried about the huge levels of medical waste being generated by the Covid pandemic.
