Cryptocurrency’s environmental impact is raising concerns.
Voytek Pavlik/Wikimedia
Blockchain technology can be made greener if we change the way transactions happen.
Oil pumps can be found near homes across the Los Angeles area.
David McNew/Getty Image
Photos from the early 1900s show LA’s forests of oil derricks. Hundreds of wells are still pumping, and research shows how people living nearby are struggling with breathing problems.
Extinction Rebellion are known for their disruptive protests.
Matt Hrkac/Flickr
Extinction Rebellion’s 2022 climate action strategy needs to focus on stigmatising the fossil fuel industry if it’s to be successful.
Climate marches, like this one in Glasgow during the COP26 climate conference in November 2021, can help people move from worry to action.
AP Photo/Scott Heppell)
Instead of asking about optimism, it’s time to ask what we as citizens are going to do about climate change.
Natural Resources Minister Jonathan Wilkinson is overhauling a methane-reduction program after a scathing report from Canada’s environment commissioner.
THE CANADIAN PRESS/Justin Tang
As one of the few countries to have enshrined net-zero into law, Canada has earned praise for its climate leadership. Yet an independent report calls out its continued failures to reduce emissions.
Wind power has been bolstered by government subsidies.
Falkenpost/Pixabay
Providing government subsidies for emerging clean technologies could unlock their transformative potential.
One ‘mechanical tree’ is about 1,000 times faster at removing carbon dioxide from air than a natural tree. The first is to start operating in Arizona in 2022.
Illustration via Arizona State University
Klaus Lackner is finding new ways to cut the technology’s high costs and energy demand, and he’s about to launch the first ‘mechanical tree’.
Dean Lewins/AAP
Three ‘just transition’ priorities identified by the coal-mining communities of the Hunter Valley in NSW hold lessons for the rest of Australia, and the world.
Shutterstock
There’s a lot of buzz around green hydrogen. But we need to get the groundwork right - and pick the best spots to produce it
Chinese demand for LNG is one of the factors keeping gas prices so high.
ImagineChina Limited
Oil and gas have been on a roller coaster these past two years – here’s why.
The electric vehicle market across the world is growing fast.
CSUF Photos/Flickr
China is powering ahead with EV production, but Chinese EVs might not be ready to face the global market.
Protestors march in Glasgow during the UN climate conference COP26.
TheLeft_EU/Flickr
Joining a protest doesn’t just help attract others to supporting important causes - it comes with personal and psychological benefits too.
The UK government has committed to phase out coal power completely by 2024.
Break Free/Flickr
If the UK is to achieve net zero by 2050, it needs to get moving on making a successful green transition across fuel, transport and housing.
South African marine biodiversity is unique and valuable and the Wild Coast is an especially rich part of that heritage.
Peter Unger via GettyImages
Researchers share their insights on seismic surveys in South Africa.
Shutterstock
Critics say investing in carbon capture and storage means betting on technology that’s not yet proven to work at scale. Using liquid marbles could make a huge difference.
Despite fossil fuel use driving a climate crisis, new fields are still in development.
Pxhere
If we want to limit global warming to below 2°C, most of our untapped fossil fuel reserves need to be kept in the ground.
Dabarti CGI/Shutterstock
Shell’s withdrawal highlights unresolved tensions on the road to net zero.
Boundary Dam power station in Saskatchewan, Canada, claims to be the world’s first coal plant with incorporated carbon capture and storage.
Orjan Ellingvag/Alamy Stock Photo
Soaking up and storing CO₂ is not just a question of technology.
Delegates having worked on Article 6 of the Paris Agreement pose for a photo in Glasgow on Nov. 13, 2021.
(AP Photo/Alberto Pezzali)
COP26 saw progress and announcements, but the commitments made by states — in addition to having to pass the test of implementation —fall far short of what the science requires.
Most carbon dioxide captured in the U.S. today is used to extract more oil.
Citizens of the Planet/Education Images/Universal Images Group via Getty Images
Most carbon dioxide captured in the U.S. today is used to extract more oil. Two scholars point to another way: biological sequestration.