Daily updates on climate change and the global economy.

Daily updates on climate change and the global economy.
Stay current with what’s happening around the world with a quick scan of top news.

Daily updates on climate change and the global economy.
Stay current with what’s happening around the world with a quick scan of top news.

Daily updates on climate change and the global economy.
Stay current with what’s happening around the world with a quick scan of top news.

Daily updates on climate change and the global economy.
Stay current with what’s happening around the world with a quick scan of top news.

Special sponsor for March 2026 is [you?]. Contact me here if you fancy helping me to keep cranking these threads out and spending a month atop the C&E wall of fame.


“Carbon dioxide overload, detected in human blood, suggests a potentially toxic atmosphere within 50 years.

“Studies indicate that, after this time, elevated atmospheric carbon dioxide, leading to CO2 accumulation in the body, has the potential to cause a range of adverse health effects. These findings highlight the urgent need for significant reductions in anthropogenic CO2 emissions to safeguard public health.”

https://link.springer.com/article/10.1007/s11869-026-01918-5


“End-of-century Arctic Ocean phytoplankton blooms start a month earlier due to anthropogenic climate change.

“…climate change is altering Arctic phytoplankton bloom phenology. We use an ensemble of Earth system model simulations to isolate the impact of climate change on the timing, duration, and importance (relative contribution to total net primary production) of the bloom.”

https://www.nature.com/articles/s43247-025-02807-y


“Climate Change Drives Walruses Northward.

“The Arctic is warming faster than any other region on Earth. What appears in scientific diagrams as a simple temperature curve represents a profound upheaval for the animals of the North. The fate of the Pacific walrus is particularly striking.”

https://polarjournal.net/climate-change-drives-walruses-northward/


“‘It’s too warm’: Greenland’s traditional fishers pushed towards polluting practices as ice melts…

“Traditional ice fishermen who make up half the local industry are seeing the most dramatic changes to the way they fish. “My father was fishing from the sea ice” one and a half metres thick, recalls Karl Sandgreen, head of the Icefjord Center that documents climate change in the region and is based in the town of Ilulissat.”

https://www.euronews.com/2026/03/05/its-too-warm-greenlands-traditional-fishers-pushed-towards-polluting-practices-as-ice-melt


“Dublin Airport recorded its wettest February ever, with rainfall 255% above average.

“Parts of Dublin received 2½ times their normal rainfall in February, Met Éireann’s analysis of last month’s deluge shows. Rain at Dublin Airport was 255 per cent of the average expected for the month, which was its wettest on record…”

https://www.irishtimes.com/environment/2026/03/04/dublin-airport-recorded-its-wettest-february-ever-with-rainfall-255-above-average/


“‘Horrendous’ sewage issue turns residents of Cornwall village into ‘shells of people’…

“Since the start of the year and a series of storms, Stithians has been plagued by raw sewage, with parents having to dodge what has been described as “lakes of poo” as they take their children to school, with passing cars splashing the foul fluid.”

https://www.cornwalllive.com/news/cornwall-news/horrendous-sewage-issue-turns-residents-10846210


“Wet winter, hot summer? What ‘climate whiplash’ means for the UK.

“After a dry 2025 with the UK’s warmest summer on record, winter 2026 delivered something very different: rain for 50 days in a row in parts of Devon and Cornwall, one of the rainiest seasons on record and only 80% of average sunshine.”

https://theconversation.com/wet-winter-hot-summer-what-climate-whiplash-means-for-the-uk-277353


“France experiences an ‘unprecedented’ winter, with a series of storms, major floods and record rainfall.

“In the words of Christine Berne, a climatologist at Météo-France, February shifted the season into the “unprecedented.” With rainfall totals equivalent to twice the seasonal norm, it became the wettest February ever recorded since measurements began in 1959, surpassing 1970.”

https://www.lemonde.fr/en/environment/article/2026/03/05/france-experiences-an-unprecedented-winter-with-a-series-of-storms-major-floods-and-record-rainfall_6751113_114.html


“It has now been 51 consecutive days, since January 12, that the national thermal indicator over France has been above the 1991-2020 normals, a record-breaking streak still ongoing and far from over!

“Previous record: 46 days from October 30, 1994 to December 14, 1994.” [Mystere Meteo]

https://x.com/MystereMeteo/status/2029202125301936161


“March looks set to bring further bad weather to Spain, with Storm Regina forecast to be accompanied by so-called ‘blood rain’ from North Africa.

“Storm Regina storm marks the start of a wet March with storms forecast across much of the country. Strong wind will also affect large areas, bringing gusts and coastal storms.”

https://www.thelocal.es/20260303/storm-regina-to-bring-blood-rain-and-strong-winds-to-spain


“Algeria’s gambit amid a locust invasion.

“A full-to-the-hilt government mobilisation against desert locust spread in Algeria’s southwest comes as massive agricultural investments in the region face persistent structural risks.”

https://apanews.net/algerias-gambit-amid-a-locust-invasion/


“Rising temperatures pose a threat to tropical insects.

“In a single lowland area of forest the number of insect species can exceed 25,000, according to current estimates. However, writing in Nature, Holzmann et al.3 provide disconcerting evidence that this remarkable diversity could be threatened by climate change, particularly in the tropical lowlands.”

https://www.nature.com/articles/d41586-026-00377-3


“EXTRAORDINARY HEAT ALL OVER THE TROPICS…

“The tiny island nation  of SAO TOME AND PRINCIPE [Gulf of Guinea] has been with no-stop record heat for years. On 1 March with 34C [93.2F] had its MARCH HOTTEST DAY IN HISTORY.”

[Extreme Temps]

https://x.com/extremetemps/status/2029089131205423612


“A landslide triggered by heavy rains has killed more than 200 people at the Rubaya coltan mine in the eastern Democratic Republic of the Congo, authorities said.

“DRC’s Ministry of Mines said on Wednesday that about 70 children were among the victims, and others who were injured were evacuated to medical facilities in the city of Goma…”

https://www.aljazeera.com/news/2026/3/4/more-than-200-killed-in-landslide-at-drc-coltan-mine


“South Africa: Making sense of a water crisis after historic floods.

“Some of our city’s suburbs have experienced disruptions to domestic water supply for weeks at a time, and city officials warn of even worse times ahead. It is hard to imagine that taps are running dry in the country when just a month ago, the region experienced one of the worst floods in its recorded history.”

https://www.greenpeace.org/international/story/81923/south-africa-water-crisis-after-historic-floods/


“Toxic residues endanger coral reefs in South Africa’s marine protected areas.

“Transported hundreds of kilometres by rain, rivers and ocean currents, toxic chemicals are finding their way into the Indian Ocean and building up in the fragile coral reefs between Lake St Lucia and Kosi Bay.”

https://www.dailymaverick.co.za/article/2026-03-03-toxic-residues-endanger-coral-reefs-in-sas-marine-protected-areas/


“Record heat wave continues in Southern Africa.

“Brutally hot night in JUAN DE NOVA ISLAND with a minimum of 29.6C [85.3F] – HOTTEST MARCH NIGHT IN FRENCH SOUTHERN TERRITORIES. A shower later caused a drop in temperature. New severe heat wave on the weekend.”

https://x.com/extremetemps/status/2028767137360499044


“‘I live in constant fear’: surge in giant sinkholes threatens Turkey’s farmers…

“…the land is drying up. Turkey is on the brink of a major drought crisis, with almost 90% of the country at risk of becoming desert. Sinkholes are appearing in farmland in the region at an increasing pace. Experts say there are now almost 700, causing uncertainty and devastation for the farmers who live and work there.”

https://www.theguardian.com/world/2026/feb/28/i-live-in-constant-fear-surge-in-giant-sinkholes-threatens-turkeys-farmers


“Iran war: Water shortages emerge as strategic risk…

“A leaked 2008 US diplomatic cable from Riyadh stated that the Jubail desalination plant supplied over 90 per cent of Riyadh’s drinking water and warned that the capital “would have to evacuate within a week” if the plant, its pipelines, or associated power infrastructure were seriously damaged or destroyed.”

https://www.firstpost.com/world/iran-war-water-shortages-emerge-as-strategic-risk-in-west-asian-military-conflict-13986392.html


“RECORD HEAT WAVE IN SOUTH ASIA:

“A heat never seen been before this time of the year in India, Pakistan and Afghanistan. Temperatures already close to 40C in Rajastan north of 30N, 2C/3C above the early March records.”

[Extreme Temps]

https://x.com/extremetemps/status/2029234395442495987


“Hong Kong has just experienced its warmest winter on record, the city’s observatory has confirmed.

“February, which saw “unseasonably warm” weather and mean temperatures 3C above the normal, marked the end of the city’s hottest winter since records began in 1884.”

https://earth.org/hong-kong-sees-warmest-winter-on-record/


“Record heat never ends in CHINA.

“Temperatures up to 35C [95F] and some records of early March highest temperature broken. Expect more records throughout the month.”

https://x.com/extremetemps/status/2028835689090126334


“South Korea faces record dry winter for second consecutive year…

“Winter precipitation for 2025, tallied from December 2025 to February 2026, was recorded at half the average level, continuing the dry winter trend for the second consecutive year. This January, the national average humidity hit a 53-year record low.”

https://www.dongascience.com/en/news/76636


“Study: Global warming boosts snow 7% in northern Japan…

“In Aomori, the snow accumulation exceeded 180 centimeters, prompting a request for the Self-Defense Forces to provide disaster relief. In the Takanosu district in Kita-Akita, Akita Prefecture, the highest snowfall on record was reported.”

https://www.asahi.com/ajw/articles/16399008


“Vietnam’s Future Under A Warming World: The Growing Challenge of Heat Stress.

“…extreme heat exposure will be a significant threat to health and labor productivity in Vietnam and could have severe socio-economic consequences. We emphasize the urgent need for proactive planning and targeted adaptation measures.”

https://www.afd.fr/en/resources/vietnams-future-under-warming-world-growing-challenge-heat-stress


“Thailand is boiling.

“Minimum temperatures up to 29C, extreme moisture and max. temperatures up to 40C [104F]. Nearly half of the stations in the Central-South are at record hot levels. Monthly records keep falling…”

https://x.com/extremetemps/status/2028813794403586110


“Multiple districts across Chiang Mai are stepping up efforts to contain forest fires, with authorities determined to prevent flames from spreading overnight.

“Forest fire control teams in affected districts have been deployed at full capacity following reports of increasing hotspots, as the province’s wildfire situation shows an upward trend.”

https://www.chiangmaicitylife.com/citynews/general/chiang-mai-ramps-up-firefighting-efforts/


“SE ASIA RELENTLESS RECORD HEAT.

“Over 1000 consecutive days of breaking heat records every single day in Indonesia and Philippines and Thailand… Indonesia: Min 28.5 [83.3F] Manokwari all time record hottest night.”

https://x.com/extremetemps/status/2029382531901198817


“Destructive cold lahar at Mount Merapi sweeps away vehicles following heavy rain, Indonesia.

“Heavy rainfall on March 3, 2026, triggered a destructive volcanic mudflow on Mount Merapi’s Kali Senowo channel in Magelang Regency, Central Java, Indonesia, sweeping away at least three trucks and one car.”

https://watchers.news/2026/03/03/merapi-lahar-volcanic-mudflow-indonesia-march-3-2026/


“Tiny, lost and constipated: what a baby turtle told Australian scientists about warming seas…

“The baby turtle was found stranded in New South Wales’s Booderee national park last April, much further south than the usual hatching grounds. After days of feeding on squid, sardines and marine vitamins, BB, whose sex cannot be determined until it is fully mature, revived.”

https://www.theguardian.com/environment/2026/mar/05/baby-turtle-australian-scientists-climate-crisis-loggerhead-new-south-wales-taronga-zoo


“‘Extremely active’ summer brought record rain, deadly storms [NZ].

“New Zealand’s summer was shaped by an “extremely active pattern across the country”, with lower than normal air pressure and a weak to moderate La Niña helping drive months of volatile weather…”

https://www.1news.co.nz/2026/03/05/extremely-active-summer-brought-record-rain-deadly-storms/


“RECORD HEAT IN OCEANIA:

“Record heat in Oceania never ends… Today hottest March day in history in the MARSHALL ISLANDS with 34.4C [93.9F] at Majuro Atoll, after breaking records of all past months.”

https://x.com/extremetemps/status/2029092382982213738


“Another high-end, locally record-breaking westerly wind burst is ongoing in the western Pacific.

“It’s still early, but this burgeoning El Niño appears to be built different and so far has characteristics similar to big events in the past.” [Ben Noll]

https://x.com/BenNollWeather/status/2029210270388895794


“Perito Moreno has been stable for over 100 years, but this is no longer the case [Argentina].

“Iconic Patagonian glacier has entered an unstable retreat phase since 2018, increasingly rapid in recent years. Retreat has been delayed until then by a morainal bank.”

https://x.com/subfossilguy/status/2028922695098724576


“Falling Amazon river flows trigger reality check at Belo Monte power plant.

“Brazil’s largest Amazon hydropower plants are becoming increasingly vulnerable to climate change, and Belo Monte may be the clearest warning sign yet… the mega-dam is facing a problem its planners could not solve with engineering: less water.”

https://news.mongabay.com/2026/03/falling-amazon-river-flows-trigger-reality-check-at-belo-monte-power-plant/


“HISTORIC HEAT IN THE CARIBBEAN – 90F/32.2C Charlotte Amalie US VIRGIN ISLANDS HOTTEST MARCH DAY IN HISTORY.

“After breaking all records of all months of 2023, 2024, 2025 and 2026 multiple times each month.”

[Extreme Temps]

https://x.com/extremetemps/status/2028907465728012660


“The WMO Hurricane Committee has retired the name Melissa because of the destruction it caused in the Caribbean in 2025.

“It will be replaced by Molly on the list of rotating names.”

https://x.com/WMO/status/2029239901166735429


“Another 100F day [Texas]!

“Weeks with full summer conditions between February and early March – never happened anything remotely close to this. Next days absolutely insane heat wave with summer conditions in 2 dozens States and widespread 80s and several 90s.”

https://x.com/extremetemps/status/2029013353436414237


“Oklahoma’s warmest winter on record driving drought, wildfires.

“A report from the Oklahoma Mesonet shows climatological winter ended with an average statewide temperature of 44.3 degrees, about 4 degrees above normal. February also shattered previous records with an average of 51.1 degrees, which is 8.7 degrees warmer than normal.”

https://eu.oklahoman.com/story/weather/severe/2026/03/04/oklahomas-warmest-february-driving-drought-wildfires/88980129007/


“EXCEPTIONALLY MILD US WINTER.

“Winter 2025-2026 was the 2nd warmest winter on record for the Contiguous U.S. according to Prism climate data, just behind 2023-2024. The widespread record warmth in the west easily outweighed the cool temps in the east”. [Brian Brettschneider]

https://x.com/extremetemps/status/2028811367906419006


“It’s been so warm for cities like Denver, Colorado that even phenological spring has arrived there according to the first leaf out! Wow!”

[Zack Labe]

https://bsky.app/profile/zacklabe.com/post/3mg6ro3pptk2k


“California, Arizona and Nevada press Trump administration to rethink Colorado River water cuts…

“The three downstream states said in letters to the Interior Department this week that the agency’s preliminary outline of five options for cuts ignores the foundational “Law of the River” that has underpinned how seven western states operate for more than a century.”

https://www.latimes.com/environment/story/2026-03-04/trump-administration-rethink-colorado-river-plans


“The melt-off of California’s snowpack in the middle of winter has been nothing short of incredible in the last 2 weeks.

“Many areas that saw 4–7 feet of snow two weeks ago have barren ground today.”

[Colin McCarthy]

https://x.com/US_Stormwatch/status/2029448590423417065


“Canadian drinking water at risk long after wildfires, UBC study warns.

“A UBC-led global review finds that wildfire-related pollution can threaten drinking water for years after flames are extinguished, highlighting long-term risks for Canadian communities and the need for coordinated monitoring and preparedness.”

https://news.ubc.ca/2026/03/canadian-drinking-water-at-risk-long-after-wildfires/


“Climate change is worsening water crisis for Canada’s largest First Nations population…

“On top of agriculture and climate factors, corporations like BlueTriton (formerly Nestlé) have a history of extracting water without consulting and securing consent from Six Nations.”

https://www.greatlakesnow.org/2026/03/04/climate-change-is-worsening-water-crisis-for-canadas-largest-first-nations-population/


“Global sea levels have been underestimated due to poor modelling, research suggests…

“Globally, the research found ocean levels are an average of 30cm higher than previously believed, but in some areas of the global south, including south-east Asia and the Indo-Pacific, they may be 100-150cm higher than previously thought.”

https://www.theguardian.com/environment/2026/mar/04/global-sea-levels-underestimated-poor-modelling-research


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You can read the previous “Climate” thread here. I’ll be back tomorrow with an “Economic” thread.