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Articles sur Global warming

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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

These machines scrub greenhouse gases from the air – an inventor of direct air capture technology shows how it works

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.’
A tropical storm’s rain overwhelmed a dam in Thailand and caused widespread flooding in late September. It was just one of 2021’s disasters. Chaiwat Subprasom/SOPA Images/LightRocket via Getty Images

Ocean heat is at record levels, with major consequences

While surface temperatures were about the 6th warmest on record in 2021, the upper oceans were at their hottest – and they’re a stronger indicator of global warming. A top climate scientist explains.
Community members from Utqiagvik, Alaska, look to open water from the edge of shorefast sea ice. Matthew Druckenmiller

2021 Arctic Report Card reveals a (human) story of cascading disruptions, extreme events and global connections

Sea ice is thinning at an alarming rate. Snow is shifting to rain. And humans worldwide are increasingly feeling the impact of what happens in the seemingly distant Arctic.
Despite fossil fuel use driving a climate crisis, new fields are still in development. Pxhere

We should ban all new oil and gas fields

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.

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