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44 notícias encontradas para "emissions"
Scientists find gas emissions from rocks may have contributed to ancient climate swings, m
Scientists find gas emissions from rocks may have contributed to ancient climate swings, m
An interdisciplinary team from Florida State University's Department of Earth, Ocean, and Atmospheric Science has uncovered new evidence about processes that may have contributed to ancient mass-extinction events, some of the most dramatic ecosystem reorganizations in Earth's his
Falling water levels trigger a surge in methane emissions from Mediterranean reservoirs
Continental aquatic ecosystems, such as lakes and reservoirs, occupy a small proportion of Earth's surface but play a significant role in the global carbon cycle. It is estimated that more than 40% of global methane emissions originate from these ecosystems. However, the true sca
Death trap: what to do about the everyday items catching and killing Australian wildlife
Thousands of native animals get caught in back yard fruit nets, fences and fishing line every year. Here’s what you can do to helpChange by degrees offers life hacks and sustainable living tips each Saturday to help reduce your household’s carbon footprintGot a question or tip fo
Carbon storage could curb more than 90% of AI data center emissions, study finds
Carbon storage could curb more than 90% of AI data center emissions, study finds
As artificial intelligence accelerates demand for computing power across the U.S., a new study co-authored by Hon Chung Lau, adjunct professor in the Department of Chemical and Biomolecular Engineering at Rice University and founder of Low Carbon Energies LLC, has found that carb
Low-altitude flights reveal Amazon methane emissions far above climate model estimates
Low-altitude flights reveal Amazon methane emissions far above climate model estimates
Methane (CH4) is a potent greenhouse gas whose concentration in the atmosphere has risen sharply in recent decades. Wetlands are the largest natural source of methane to the atmosphere, but large uncertainties remain about how much methane comes from wetlands and how these emissi
Ocean acidification emerging as a planetary signal linking today's carbon emissions to Ear
Ocean acidification emerging as a planetary signal linking today's carbon emissions to Ear
When most people hear the phrase "ocean acidification," they think of coral reefs, shellfish or declining fisheries. Those concerns are real. But while working on our recent research, I found myself asking a different question: What if ocean acidification is telling us something
Foto: Filipe Braggio / Pexels
Dicas
Datacentres drive up carbon emissions of Microsoft, Amazon and Google to a third of those of France
All three companies say they still aim to achieve net zero carbon output despite construction boomMicrosoft, Amazon and Google’s collective carbon emissions have increased by nearly a fifth in the past year, driven largely by datacentre construction.In the financial year ending March 2026, the three tech companies emitted 119m mTCO₂e (metric tonnes of carbon dioxide equivalent), or about a third of those of France. Continue reading...
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Negócios
Major car firms found not to have installed emissions-cheating devices
A High Court judge said some major car manufacturers did not install a device to cheat emissions testing.