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#cliamtecrisis — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #cliamtecrisis, aggregated by home.social.

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  1. Tracking the toxic metals left behind by #wildfires

    Researcher Derek Peak and colleagues used the powerful X-ray beamlines at the Canadian Light Source (CLS) at the University of Saskatchewan (USask) to study how #chromium can change into a #toxic form, and how it interacts with iron in soils during #fires. The interaction with #iron is important because the two elements "tend to travel in the same circles" in nature, says Peak, a soil chemist in USask's Soil Science department.

    "This project was looking at fundamental mechanisms under controlled conditions so that we can start to predict or model the process better," he said. The CLS's SXRMB beamline was vital to this work, Peak says, because it is difficult to study the oxidation states of iron and chromium without ultrabright synchrotron light.

    phys.org/news/2026-03-tracking

    #Environment
    #Pollution
    #CliamteCrisis

  2. Get ready for several years of killer heat, top #weather #forecasters warn
    “Higher global mean temperatures may sound abstract, but it translates in real life to a higher chance of extreme weather: stronger hurricanes, stronger precipitation, droughts,” said Cornell University #climate scientist Natalie Mahowald, who wasn’t part of the calculations but said they made sense. “So higher global mean temperatures translates to more lives lost.”
    apnews.com/article/climate-cha
    #climatechange #cliamtecrisis

  3. Get ready for several years of killer heat, top #weather #forecasters warn
    “Higher global mean temperatures may sound abstract, but it translates in real life to a higher chance of extreme weather: stronger hurricanes, stronger precipitation, droughts,” said Cornell University #climate scientist Natalie Mahowald, who wasn’t part of the calculations but said they made sense. “So higher global mean temperatures translates to more lives lost.”
    apnews.com/article/climate-cha
    #climatechange #cliamtecrisis

  4. #US is about to make a sharp turn on #climate #policy
    We can expect to see a dramatic shift in how US talks about climate on the international stage. We will once again withdraw from the #ParisAgreement.
    We can also expect to see efforts to undo some of Biden’s key climate actions.
    A Trump presidency could add 4 billion metric tons of #carbondioxide #emissions to the atmosphere by 2030 over what was expected from a second Biden term.
    technologyreview.com/2024/11/0
    #climatechange #cliamtecrisis #uspol

  5. #US is about to make a sharp turn on #climate #policy
    We can expect to see a dramatic shift in how US talks about climate on the international stage. We will once again withdraw from the #ParisAgreement.
    We can also expect to see efforts to undo some of Biden’s key climate actions.
    A Trump presidency could add 4 billion metric tons of #carbondioxide #emissions to the atmosphere by 2030 over what was expected from a second Biden term.
    technologyreview.com/2024/11/0
    #climatechange #cliamtecrisis #uspol

  6. 'We don't really consider it low probability anymore': Collapse of key #Atlantic current could have catastrophic impacts, says #oceanographer Stefan Rahmstorf
    he Atlantic #Ocean's most vital ocean current (#AMOC), which includes the #GulfStream, acts as a planetary conveyor belt bringing nutrients, oxygen and heat north from tropical waters, while moving colder water south, is showing troubling signs of reaching a disastrous tipping point.
    livescience.com/planet-earth/r #climatechange #cliamtecrisis

  7. 'We don't really consider it low probability anymore': Collapse of key #Atlantic current could have catastrophic impacts, says #oceanographer Stefan Rahmstorf
    he Atlantic #Ocean's most vital ocean current (#AMOC), which includes the #GulfStream, acts as a planetary conveyor belt bringing nutrients, oxygen and heat north from tropical waters, while moving colder water south, is showing troubling signs of reaching a disastrous tipping point.
    livescience.com/planet-earth/r #climatechange #cliamtecrisis

  8. Trees and land absorbed almost no #CO2 last year. Is nature’s #carbon sink failing?
    The sudden collapse of carbon sinks was not factored into #climate models – and could rapidly accelerate #globalheating
    #2023, hottest year ever recorded, findings by an team of researchers show the amount of carbon absorbed by land has temporarily collapsed. The final result was that forest, plants and soil – as a net category – absorbed almost no carbon.
    theguardian.com/environment/20 #climatechange #cliamtecrisis

  9. Trees and land absorbed almost no #CO2 last year. Is nature’s #carbon sink failing?
    The sudden collapse of carbon sinks was not factored into #climate models – and could rapidly accelerate #globalheating
    #2023, hottest year ever recorded, findings by an team of researchers show the amount of carbon absorbed by land has temporarily collapsed. The final result was that forest, plants and soil – as a net category – absorbed almost no carbon.
    theguardian.com/environment/20 #climatechange #cliamtecrisis

  10. ‘Two incredible extreme events’: #Antarctic #seaice on cusp of record winter low for second year running
    Last year Antartica’s #sea #ice was 1.6m sq km below average – the size of Britain, France, Germany and Spain combined. This week it had even less than that
    theguardian.com/world/article/ #climate #climatechange #cliamtecrisis

  11. ‘Two incredible extreme events’: #Antarctic #seaice on cusp of record winter low for second year running
    Last year Antartica’s #sea #ice was 1.6m sq km below average – the size of Britain, France, Germany and Spain combined. This week it had even less than that
    theguardian.com/world/article/ #climate #climatechange #cliamtecrisis

  12. Record-breaking increase in #CO2 levels in world’s #atmosphere
    Experts issue warning after finding global average concentration in March was 4.7ppm higher than same period last year
    The largest ever recorded leap in the amount of #carbondioxide laden in the world's atmosphere has just occurred, according to researchers who monitor the relentless accumulation of the primary gas that is heating the planet.
    theguardian.com/environment/ar #climatechange #cliamtecrisis

  13. Record-breaking increase in #CO2 levels in world’s #atmosphere
    Experts issue warning after finding global average concentration in March was 4.7ppm higher than same period last year
    The largest ever recorded leap in the amount of #carbondioxide laden in the world's atmosphere has just occurred, according to researchers who monitor the relentless accumulation of the primary gas that is heating the planet.
    theguardian.com/environment/ar #climatechange #cliamtecrisis

  14. How melting #Arctic #ice leads to #Europe's #drought and #heatwaves
    Fresh, cold water from #Greenland ice melting upsets #NorthAtlantic currents. Based on measurements from the new study, a currently emerging “freshwater anomaly” will likely trigger a drought and #heatwave this summer in Southern Europe. The coming extremes will probably be similar to the European heatwaves of #2018 and #2022 arstechnica.com/science/2024/0
    #climatechange #cliamtecrisis #2024

  15. How melting #Arctic #ice leads to #Europe's #drought and #heatwaves
    Fresh, cold water from #Greenland ice melting upsets #NorthAtlantic currents. Based on measurements from the new study, a currently emerging “freshwater anomaly” will likely trigger a drought and #heatwave this summer in Southern Europe. The coming extremes will probably be similar to the European heatwaves of #2018 and #2022 arstechnica.com/science/2024/0
    #climatechange #cliamtecrisis #2024

  16. #2023 smashes record for world’s hottest year by huge margin
    Rapid reduction in #fossilfuel burning urgently needed to preserve liveable conditions, say scientists, as #climate damage deepens
    Month after month, global #temperatures didn’t just break records, they smashed them. This year could be even warmer.
    theguardian.com/environment/20 #cliamtechange #cliamtecrisis

  17. #2023 smashes record for world’s hottest year by huge margin
    Rapid reduction in #fossilfuel burning urgently needed to preserve liveable conditions, say scientists, as #climate damage deepens
    Month after month, global #temperatures didn’t just break records, they smashed them. This year could be even warmer.
    theguardian.com/environment/20 #cliamtechange #cliamtecrisis

  18. A new hybrid #subspecies of #puffin is likely the result of #climatechange. Researchers report that a hybrid #Atlantic puffin population on the remote Norwegian island of Bjornoya seems to have emerged in a period coinciding with the onset of a faster pace of #globalwarming. This arose from the #breeding between two subspecies within the past 100 or so years. Serious loss of #genetic diversity still poses risks for their future. arstechnica.com/science/2023/1 #cliamtecrisis

  19. A new hybrid #subspecies of #puffin is likely the result of #climatechange. Researchers report that a hybrid #Atlantic puffin population on the remote Norwegian island of Bjornoya seems to have emerged in a period coinciding with the onset of a faster pace of #globalwarming. This arose from the #breeding between two subspecies within the past 100 or so years. Serious loss of #genetic diversity still poses risks for their future. arstechnica.com/science/2023/1 #cliamtecrisis

  20. @larryneufeld The marvelous technique of lying with the truth, the part truth and nothing like the whole truth.

    2 things strike me as abundantly clear:
    1) We must convert to #renewables with #storage as soon as humanly possible (and WW 2 manufacturing ramp and repurposing in the US shows what can and must be done)
    2) We will need #fossil fuels ONLY until alternative renewable energy is deployed

    And so we need a strategy that defines how we will manage that transition, and how we will respond to unexpected setbacks, AND unexpected successes

    Saying we will need fossil fuels, without linking to an explicit strategy and timeline (subject to acceleration) , is merely a shill for the status quo that will cause death, displacement and despair unlike anything known in recent times.

    #cliamtecrisis #climateactionnow

  21. @larryneufeld The marvelous technique of lying with the truth, the part truth and nothing like the whole truth.

    2 things strike me as abundantly clear:
    1) We must convert to #renewables with #storage as soon as humanly possible (and WW 2 manufacturing ramp and repurposing in the US shows what can and must be done)
    2) We will need #fossil fuels ONLY until alternative renewable energy is deployed

    And so we need a strategy that defines how we will manage that transition, and how we will respond to unexpected setbacks, AND unexpected successes

    Saying we will need fossil fuels, without linking to an explicit strategy and timeline (subject to acceleration) , is merely a shill for the status quo that will cause death, displacement and despair unlike anything known in recent times.

    #cliamtecrisis #climateactionnow

  22. As #Ocean #Oxygen Levels Dip, #Fish Face an Uncertain Future
    #GlobalWarming not only increases ocean temperatures, it triggers a cascade of effects that are stripping the seas of oxygen. Fish are already moving to new waters in search of oxygen, and scientists are warning of the long-term threat to fish species and marine #ecosystems. e360.yale.edu/features/as-ocea #climatechange #cliamtecrisis

  23. As #Ocean #Oxygen Levels Dip, #Fish Face an Uncertain Future
    #GlobalWarming not only increases ocean temperatures, it triggers a cascade of effects that are stripping the seas of oxygen. Fish are already moving to new waters in search of oxygen, and scientists are warning of the long-term threat to fish species and marine #ecosystems. e360.yale.edu/features/as-ocea #climatechange #cliamtecrisis

  24. #FossilFuel firms owe #climate #reparations of $209bn a year
    Groundbreaking analysis by #OneEarth is first to quantify #economic burden caused by individual companies: #BP, Shell, #ExxonMobil, Total, #SaudiArabia’s state #oil company and #Chevron are among the largest 21 polluters responsible for $5.4tn (£4.3tn) in drought, wildfires, sea level rise, and melting #glaciers among other climate catastrophes expected between 2025 and 2050 theguardian.com/environment/20 #cliamtecrisis #climateemergency

  25. #FossilFuel firms owe #climate #reparations of $209bn a year
    Groundbreaking analysis by #OneEarth is first to quantify #economic burden caused by individual companies: #BP, Shell, #ExxonMobil, Total, #SaudiArabia’s state #oil company and #Chevron are among the largest 21 polluters responsible for $5.4tn (£4.3tn) in drought, wildfires, sea level rise, and melting #glaciers among other climate catastrophes expected between 2025 and 2050 theguardian.com/environment/20 #cliamtecrisis #climateemergency