Karl Mathiesen

@karlmathiesen.bsky.social

Reporter

I live in Oregon and we've had HVAC being taught in community colleges for decades. Two year degrees standard, costs stable, and professional. The UK is instead trying to retrain their mid career boiler engineers into HVAC techs in a few weeks, and learning on the job. Go with longer training.

🚗 Bringing all the governments of the world — bar the United States — to Brazil for a UN climate conference showed the doom and gloom over the cost of doing something to stop climate change is a peculiarly Western pathology. Dispatch from Belém. www.politico.com/news/magazin...

A Test Drive Through Brazil in Donald Trump’s Worst Nightmare

The biggest story of the climate summit might be the brand-new EVs on the streets outside.

politico.com

NEW: A billionaire-backed global cooling startup is a few years away from potentially seeding the stratosphere with sunlight-reflecting particles. This is the inside story of how Stardust is developing planet-altering tech that it hopes to sell to the US government. www.politico.com/news/magazin...

The Strange and Totally Real Plan to Blot Out the Sun and Reverse Global Warming

A 25-person startup is developing technology to block the sun and turn down the planet’s thermostat. The stakes are huge — and the company and its critics say regulations need to catch up.

politico.com

Stardust. The Israeli-U.S. company with a strange and totally real plan to block out the sun and reverse global warming. Reporting this story involved a complete relearning of what I thought I knew about the climate future. w/@corbinhiar.bsky.social www.politico.com/news/magazin...

The Strange and Totally Real Plan to Blot Out the Sun and Reverse Global Warming

A 25-person startup is developing technology to block the sun and turn down the planet’s thermostat. The stakes are huge — and the company and its critics say regulations need to catch up.

politico.com

🚨'The worst environmental setback in Brazil's history.' Just a week after COP30 ends, it looks almost certain that Brazil's agribusiness dominated Congress will strip almost all oversight of damaging projects. My report from Brasília. www.politico.eu/article/braz...

Brazilian lawmakers seek to decimate green laws one week after hosting climate summit

Changes would damage President Lula’s efforts to cast Brazil as an environmental leader.

politico.eu

Stardust's new investors include the billionaire Chris Sacca and the Agnelli family, an Italian industrial dynasty. The startup plans to spend the cash on "controlled outdoor experiments," the CEO says. But critics remain skeptical of its business plan: "I don't think that is, at all, reasonable."

Karl Mathiesen@karlmathiesen.bsky.social · 10mo ago

A once-outlandish idea for reversing global warming takes a major step toward reality. w/ @corbinhiar.bsky.social www.politico.eu/article/glob...

"Some were left wondering what Hoekstra hoped to achieve when he attacked Beijing for a “clearly disappointing” climate plan — especially after the EU had failed to present its own strategy." w. @l-guillot.bsky.social and @marieccles.bsky.social www.politico.eu/article/wopk...

Hoekstra’s mano a mano with China wobbles climate summit

EU’s top climate envoy’s war of words sparks fears of diplomatic discord ahead of COP30.

politico.eu

A question I thought it would be easier to find the answer to than it is. Can any climate scientists on here tell me how to calculate how much excess CO2 there is in the atmosphere now as opposed to pre-industrial levels? ie 280ppm vs 425ppm expressed as tons?

After Environment Commissioner Roswall delays EU forest law blaming IT issues, the Commission's VP Teresa Ribera tells us she's really not convinced. “There may be [IT problems] — I don't know." "I think that it is very controversial to give it up." www.politico.eu/article/euro...

Don’t abandon forest law over IT problem, Ribera urges Commission

Vice president of the EU executive says computer issues not good enough reason to further delay anti-deforestation law.

politico.eu

NEW: Backroom deals, embassy contacts and brown liquor built a booming trade of American LNG to Europe. Now, the lobbyist who saw it all says the U.S. president’s dalliances with Vladimir Putin are an incoming “asteroid” for the industry. www.politico.eu/article/euro...

Europe learned to love American gas. This is how Trump wrecks it.

Backroom deals, embassy contacts and brown liquor built a booming export trade. Now, the lobbyist who saw it all says the U.S. president’s dalliances with Vladimir Putin are an incoming “aste…

politico.eu

NEW: Sudanese economist Mustafa Babiker — a long-term employee of the Saudi Aramco oil company — has been proposed as coordinating lead author of a crucial chapter of the next UN climate science report, a leaked document shows. www.politico.eu/article/saud...

Global climate science body roiled by controversies stoked by Saudis, US

The proposed selection of a Saudi Aramco oil company staffer as one of the authors of a key science report has been denounced as “political capture.”

politico.eu