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Le climat est la distribution statistique des conditions de l’atmosphère terrestre dans une région donnée pendant une période donnée. L’étude du climat est la climatologie. Elle se distingue de la météorologie qui désigne l’étude du temps dans l’atmosphère à court terme et dans des zones ponctuelles. source : wikipedia
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Environment
Focus : Climat
Gavin Newsom says Trump is a ‘gift’ to the climate cause for dispelling notions of fossil fuel energy security
Les projets de croissance des aéroports européens, dont Brussels Airport et Brussels South Charleroi Airport (BSCA), sont incompatibles avec les objectifs climatiques européens, estime une étude de l'ONG Transport & Environment (T&E).
Le riz nourrit plus de la moitié de l’humanité depuis 9 000 ans. Mais selon une étude publiée dans Communications Earth & Environment, le réchauffement climatique progresse désormais 5 000 fois plus vite que la capacité d’adaptation de cette plante. Les régions rizicoles atteignent des températures jamais enregistrées dans toute l’histoire de cette culture — et le milliard de personnes qui en dépendent directement commence à manquer de temps.
La construction d'un datacenter en Utah a entrainé une opposition farouche des habitants. La course à l'IA repose la question de l'équilibre entre technologie et ressources limitées en eau, en terres arables et terres rares, en électricité. De nombreux datacenter vont utiliser des énergies fossiles.
Modi denied climate change for years. Now, as heat deaths mount, his government offers branding instead of protection.
Patrick Pester is the trending news writer at Live Science. His work has appeared on other science websites, such as BBC Science Focus and Scientific American. Patrick retrained as a journalist after spending his early career working in zoos and wildlife conservation. He was awarded the Master's Excellence Scholarship to study at Cardiff University where he completed a master's degree in international journalism. He also has a second master's degree in biodiversity, evolution and conservation in action from Middlesex University London. When he isn't writing news, Patrick investigates the sale of human remains.
Climate change is causing measurable harm globally1,2. Political and legal efforts seek to link these damages with specific emissions, including in discussions of loss and damage (L&D)3,4; however, no quantitative definition of L&D exists5,6, nor is there a framework to link past and future emissions from specific sources to monetized, location-specific damages. Here we develop such a framework, which is integrated with recent efforts to estimate the social cost of carbon7. Using empirical estimates of the non-linear relationship between temperature and aggregate economic output, we show that future damages from past emissions—one component of L&D—are at least an order of magnitude larger than historical damages from the same emissions. For instance, one tonne of CO2 emitted in 1990 caused US$180 in discounted global damages by 2020 ($40–530) and will cause an additional $1,840 through 2100 ($500–5,700). Thus, settling debts for past damages will not settle debts for past emissions. In other illustrative esti
Trump has launched an unprecedented assault on the environment. Where’s the pushback?
Melting glaciers, coastal areas wiped off the map and regular 40C heat in Europe. Climate experts warn the gloomy predictions of long term environmental change are no longer the future - they are already here. Last year was the third hottest on record, with the World Meteorological Organization this week warning that 2025 continued a run of “extraordinary” global temperatures. The EU has said the Paris climate agreement of 1.5C could be broken before 2030, a decade sooner than expected.
The Global Environment Outlook, Seventh Edition: A Future We Choose, the product of 287 multi-disciplinary scientists from 82 countries, is the most comprehensive scientific assessment of the global environment ever carried out.
UN GEO report says ending this harm key to global transformation required ‘before collapse becomes inevitable’
A climate-focused report out of Europe throws serious shade at plug-in hybrid electric (PHEV) cars, pointing out that they emit nearly as much carbon dioxide emissions as combustion engine-powered vehicles. In fact, it highlights how real-world emissions from supposedly greener PHEVs has increased over the years above officially recorded figures to nearly five times. Yikes! The findings come from the European Federation for Transport and Environment (T&E), a clutch of non-government organizations focused on sustainable transport policy across the continent. The report has been published ahead of a review of automotive CO2 emission standards, which would see Europe continue to sell plug-in hybrid electric vehicles beyond 2035, when they're set to be phased out in order to meet EU climate targets.
It looked like snow under water: white, endless, and still. The reef, my friend Lisbeth said, was “the most beautiful thing she’d ever seen.” For a second, I almost agreed. Then, I stared at it for a long time before replying. She wasn’t wrong about its beauty. But she was also showing me death. Bleached coral isn’t a kind of coral. It’s the moment just after the funeral, what’s left when life is gone. A cathedral of bone-white skeletons stretching over an empire of calcified death. From above, it glows like marble. Up close, it’s a graveyard.
Report by joint intelligence committee delayed, with concerns expressed that it may not be published
We report striking discoveries of numerous seafloor seeps of climate-reactive fluid and gases in the coastal Ross Sea, indicating this process may be a common phenomenon in the region. We establish the recent emergence of many of these seep features, based on their discovery in areas routinely surveyed for decades with no previous seep presence. Additionally, we highlight impacts to the local benthic ecosystem correlated to seep presence and discuss potential broader implications. With these discoveries, our understanding of Antarctic seafloor seeps shifts from them being rare phenomenon to seemingly widespread, and an important question is raised about the driver of seep emergence in the region. While the origin and underlying mechanisms of these emerging seep systems remains unknown, similar processes in the paleo-record and the Arctic have been attributed to climate-driven cryospheric change. Such a mechanism may be widespread around the Antarctic Continent, with concerning positive feedbacks that are curr
The main report provides an integrated narrative, examining the central and vital role that the climate and natural environment play in ensuring health, resilience and prosperity for people, anchored in the EU’s vision for a sustainable Europe by 2050.
EU officials warn climate breakdown and wildlife loss ‘are ruining ecosystems that underpin the economy’ […] The European way of life is being jeopardised by environmental degradation, a report has found, with EU officials warning against weakening green rules. The continent has made “important progress” in cutting planet-heating pollution, according to the European Environment Agency, but the death of wildlife and breakdown of the climate are ruining ecosystems that underpin the economy.
Why Environmental Writing Isn’t Resonating As Much Anymore Active hope, not optimism. And why facts alone no longer move people. Environmental pieces aren’t landing like they used to. Writers, researchers, and activists are noticing the shift: climate content that once sparked engagement now fades into the background. The question isn’t whether people care about the planet — it’s that many readers are moving past narratives of awareness and individual action (or at least I think they should!). They want to understand power. They want to understand systems. They want hope rooted in collective transformation, not optimism sold as personal therapy. We Know the Planet Is Dying. So Now What?
Purpose Animal emissions account for nearly 60% of total greenhouse gas emissions from the livestock sector. To estimate these emissions, the Food and Agriculture Organization of the United Nations (FAO) developed a dedicated module within the Global Livestock Environmental Assessment Model (GLEAM). Although previous studies have explored selected inputs for specific animals and emission types, a comprehensive analysis of all 92 inputs (parameters and emission factors) had not been conducted. This study aimed to identify the most influential inputs affecting ruminant emissions in GLEAM.
The criminalization and repression of climate and environmental activists have intensified globally in the past few years.1 These are forms of backlash against often impactful social movements. The repressive wave has sparked major concerns in many quarters, with the UN secretary general, the UN special rapporteur on environmental defenders, and many nongovernmental organizations (NGOs), politicians, and social movements speaking out against it.2 In this article I will draw on findings from a University of Bristol project that I led on this topic.3 Driven by a combination of state and corporate actors, the repression of climate and environmental protest is a truly worldwide phenomenon that takes place across the Global North and South.
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