Climate & Extreme Weather
A record El Niño event is intensifying extreme weather worldwide, while Antarctic sea ice hits new lows and tropical ecosystems face irreversible damage. Australia faces dry heat and bushfire risks, and Mexico’s ancient structures collapse under strain. Meanwhile, lawmakers clash over ocean monitoring cuts, and scientists test radical Arctic ice restoration methods.
What changed
New efforts to artificially thicken Arctic sea ice and a breakthrough in breaking down PFAS chemicals have emerged, alongside political battles over ocean monitoring funding.
Live updates
-
El Niño fuels global chaos as Arctic geoengineering tests begin
confidence 93%A record El Niño event is intensifying extreme weather worldwide, while Antarctic sea ice hits new lows and tropical ecosystems face irreversible damage. Australia faces dry heat and bushfire risks, and Mexico’s ancient structures collapse under strain. Meanwhile, lawmakers clash over ocean monitoring cuts, and scientists test radical Arctic ice restoration methods.
What's confirmed:
- A record-strength El Niño event is worsening global extreme weather, with Australia preparing for severe dry heat and heightened bushfire risks.
- Nearly every child on Earth is exposed to at least one climate-related hazard, from heatwaves to floods.
- Antarctic sea ice remains near historic lows, accelerating global warming by reducing Earth’s reflectivity.
- Tropical ecosystems are experiencing irreversible damage as extreme weather events increase in frequency and intensity.
- Mexico’s ancient pyramid collapse highlights growing structural risks from extreme weather conditions.
- US lawmakers, including Republican Senator Lisa Murkowski, are opposing cuts to the $386 million Ocean Observatories Initiative, calling the proposed dismantling ‘supreme stupidity’.
- Scientists have discovered that hydrogen radicals generated by intense UV light can break down stubborn PFAS ‘forever chemicals’ without additional chemicals, offering a potential greener destruction method.
- Early tests of geoengineering methods to rethicken Arctic sea ice are showing signs of success, though the approach remains controversial.
Still unconfirmed:
- The Arctic ice restoration project is described as ‘bold’ and ‘crazy’ by scientists, with limited long-term data available.
-
El Niño intensifies as climate hazards threaten half the world’s children
confidence 92%A record-strength El Niño event is worsening global extreme weather, with Australia bracing for dry heat and bushfire risks while nearly every child faces at least one climate hazard. Antarctic sea ice remains near historic lows, and tropical ecosystems face irreversible damage. Meanwhile, Mexico’s ancient pyramid collapse highlights growing structural risks from extreme conditions.
What's confirmed:
- An El Niño event has begun, with forecasts indicating it may become one of the strongest ever recorded, increasing global extreme weather risks.
- Nearly every child worldwide, including those in high-income countries, is now exposed to at least one climate hazard, while half face three or more.
- Australia’s Bureau of Meteorology warns El Niño will likely bring drier and hotter conditions, raising bushfire risks and accelerating coral bleaching on the Great Barrier Reef.
- Antarctic sea ice levels remain near historic lows, with tropical ecosystems experiencing irreversible shifts due to prolonged extreme weather.
- The World Meteorological Organization’s Severe Weather Information Centre reports escalating extreme weather events globally, with real-time tracking of high-impact climate and water-related disasters.
Still unconfirmed:
- An ancient pyramid in Mexico collapsed into rubble, described by some as a 'bad omen,' though no direct link to climate change has been confirmed.
-
El Niño intensifies as extreme weather reshapes global food costs and climate monitoring
confidence 95%A strong El Niño event has begun, potentially one of the strongest ever recorded, with scientists warning of severe global weather impacts. U.S. tomato prices are rising due to frost in Florida and disruptions in Mexico. Meanwhile, proposed budget cuts threaten America’s ability to track extreme weather through NSF-funded research. Antarctic sea ice remains near historic lows while tropical ecosystems face irreversible shifts.
What's confirmed:
- A freeze in Florida and weather disruptions in Mexico have driven up U.S. tomato prices this summer.
- The current El Niño event is among the strongest ever recorded, with warm Pacific surface waters triggering widespread weather shifts.
- Antarctic sea ice levels remain near historic lows, signaling accelerating polar ice loss.
- Tropical ecosystems are undergoing irreversible changes due to prolonged heat stress.
Still unconfirmed:
- Proposed budget cuts under the Trump administration could weaken America’s capacity to predict extreme weather disasters, according to bipartisan lawmakers and Democratic committees challenging the National Science Foundation’s funding.
-
El Niño declared: NASA detects warm Pacific swell as global heat risks surge
confidence 94%An El Niño event has officially begun, with NASA satellites tracking a massive Kelvin wave pushing warm water toward South America. Scientists warn this could trigger extreme weather worldwide, including floods, droughts, and record temperatures. Meanwhile, Antarctica’s sea ice remains near historic lows, and tropical ecosystems are shifting under rising heat. New carbon-capture technologies and renewable energy progress offer partial countermeasures, but glacier melt and ecosystem disruptions continue unabated.
What's confirmed:
- NASA satellites have detected a large Kelvin wave carrying warm Pacific water eastward toward South America, confirming the onset of El Niño.
- El Niño has been officially declared by US scientists, raising expectations of extreme weather including floods, droughts, and temperature spikes worldwide.
- Antarctica’s sea ice has retreated over an area equivalent to France due to temperatures 20°C above average, according to recent observations.
- Australia’s climate minister has stated the country can transition from fossil fuels to renewables, though no timeline has been specified.
- Researchers are investigating whether trees absorb as much carbon as previously assumed, casting doubt on some climate mitigation strategies.
- Alaska’s glaciers are melting at an accelerated rate due to rising temperatures, altering local ecosystems and freshwater supplies.
- A tropical heron has been spotted in the UK for the first time, marking a shift in species distribution linked to warming climates.
- Advances in CO₂ conversion technologies and carbon-capture beads show potential for reducing emissions, though large-scale deployment remains limited.
Still unconfirmed:
- El Niño could bring record-breaking global temperatures, though specific forecasts for intensity or duration remain uncertain.
- The current Kelvin wave may trigger earlier or more severe weather disruptions than previous El Niño events, but long-term impacts are still being modeled.
-
Climate & Extreme Weather: Record Ice Loss, Carbon Reassessments, and New Solutions
confidence 95%Antarctica’s sea ice has vanished over an area the size of France due to temperatures 20°C above average, while new research questions whether trees store as much carbon as hoped. Australia’s climate minister says the country can shift from fossil fuels to renewables, and breakthroughs in CO₂ conversion and carbon-capture beads offer potential emissions solutions. Meanwhile, rising temperatures are accelerating glacier melt in Alaska and reshaping ecosystems, including a first recorded sighting of a tropical heron in the UK.
What's confirmed:
- Antarctica’s Bellingshausen Sea lacks sea ice covering an area equivalent to France, with temperatures peaking 20°C above average.
- Photosynthesis does not always translate to wood growth, suggesting trees may sequester less carbon than previously estimated.
- Australia’s climate minister, Chris Bowen, states the country must prepare for a changing global economy and can expand its role in reducing emissions by transitioning from fossil fuel exports to renewables.
- A western reef heron, a tropical species, has been spotted in the UK for the first time, with experts linking its appearance to rising temperatures.
- Alaska’s glaciers extend their melt season by about three weeks for every 1°C increase in summer temperature, with heatwaves accelerating ice loss by up to 28% through earlier snow cover removal.
- A new catalyst design has tripled methanol production from CO₂, improving efficiency in converting carbon emissions into fuel.
- Biodegradable protein beads made from dairy and tofu waste can capture atmospheric CO₂ more efficiently than many existing technologies, releasing it at room temperature.
- Underground fungal networks span 110 quadrillion kilometers globally, moving 4 billion tons of CO₂ into soils annually and playing a critical role in plant support and climate regulation.
Still unconfirmed:
- The Atlantic Meridional Overturning Circulation (AMOC) collapse could alter Europe’s climate 10 times faster than expected, though current monitoring may soon be discontinued.
- Claims that Yellowstone’s wolves dramatically reshaped the park’s ecosystem through trophic cascades are being challenged, with reanalysis showing smaller, localized effects.
- A 1,100-year-old bison hunting site in Montana was abandoned after decades-long droughts reduced water access, shifting Indigenous hunting practices.
- A new GCSE course in natural history will teach students to plant wildflower-friendly gardens as a way to aid biodiversity.