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Matt Rissler

@risslerm.bsky.social

Dad, PhD in Applied Math, Climate Change mitigator, coder.

249 Followers  |  200 Following  |  220 Posts  |  Joined: 02.03.2025  |  1.8899

Latest posts by risslerm.bsky.social on Bluesky


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GOOD NEWS: The worldโ€™s largest steam-producing heat pump is now online in Finland, delivering 12 MW of superheated steam from waste heat and COโ‚‚-free electricity.

Proof that industrial heat can be electrified at scale.

www.pv-magazine.com/2026/02/19/w...

22.02.2026 13:53 โ€” ๐Ÿ‘ 3786    ๐Ÿ” 1194    ๐Ÿ’ฌ 77    ๐Ÿ“Œ 61
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WATCH: Trump, EPA's Zeldin announce end of scientific basis for U.S. action on climate change The Trump administration on Thursday revoked a scientific finding that long has been the central basis for U.S. action to regulate greenhouse gas emissions and fight climate change, the most aggressiv...

Today, the Trump administration repealed the endangerment finding: the ruling that served as the basis for limits on tailpipe emissions and power plant rules. Without it, weโ€™ll be less safe, less healthy and less able to fight climate changeโ€”all so the fossil fuel industry can make even more money.

12.02.2026 19:46 โ€” ๐Ÿ‘ 27456    ๐Ÿ” 11685    ๐Ÿ’ฌ 2067    ๐Ÿ“Œ 1007

I think phrasing it as "how many?" Is more reasonable. Somewhere on the planet will probably still be habitable. Not sure what its carrying capacity will be though.

09.02.2026 18:02 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I blame it mostly on the American delusion that anyone could be that rich with just a few lucky breaks. So when they get those breaks, they'll be rich and don't want those restrictions.

07.02.2026 03:16 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Our failure to hold firm in the response to the danger of COVID severely reduced my opinion that we will hold firm to the much slower, but more impactful, danger of climate change.

05.02.2026 23:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The Climate Casino composed a little limerick:

There once was a planet in strife,
Where the climate disrupted all life.
With record highs and record lows,
Droughts, heat, ice and snows,
Survival became a roll of the dice.

05.02.2026 17:32 โ€” ๐Ÿ‘ 120    ๐Ÿ” 46    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 3
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House lawmakers advance bill to end school vaccine requirements House lawmakers advanced a bill Wednesday that would end vaccine requirements for Iowans to enter elementary and secondary school.

The GOP is not pro-life, they are pro-death. Preventable infectious diseases is just one of their tools.

www.iowapublicradio.org/state-govern...

From Iowa Public Radio

05.02.2026 00:40 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

CHOTINER: You were an early riser today.

PHIL: The 2nd is a big day; it's important I get it right.

CHOTINER: Six more weeks of winterโ€”is that exact, or...?

PHIL: I mean, it's science.

CHOTINER: The data I have shows you're correct only 35% of the time, less than random guesses.

PHIL: Lookโ€”

02.02.2026 14:49 โ€” ๐Ÿ‘ 636    ๐Ÿ” 111    ๐Ÿ’ฌ 14    ๐Ÿ“Œ 5

bsky.app/profile/covi...

02.02.2026 17:29 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
A diagram showing different colored humans. The title reads โ€” There have been 646 measles cases confirmed in the current South Carolina outbreak (as of Jan 20, 2026)

Red human โ€” unvaccinated (563)
Black human โ€” unknown vaccination status (58)
Blue human โ€” partially vaccinated (12)
Green human โ€” fully vaccinated (13)

Receiving both doses of the measles vaccine (MMR vaccine) is 97% effective at preventing measles.

A diagram showing different colored humans. The title reads โ€” There have been 646 measles cases confirmed in the current South Carolina outbreak (as of Jan 20, 2026) Red human โ€” unvaccinated (563) Black human โ€” unknown vaccination status (58) Blue human โ€” partially vaccinated (12) Green human โ€” fully vaccinated (13) Receiving both doses of the measles vaccine (MMR vaccine) is 97% effective at preventing measles.

Measles has one of the highest basic reproduction numbers (Rโ‚€) of any disease (12 to 18), meaning one infected person can spread it to 12 to 18 others in a fully susceptible population, making it extremely contagious. Need 95% vaccination status to achieve herd immunity. Get vaccinated!!

01.02.2026 15:19 โ€” ๐Ÿ‘ 3246    ๐Ÿ” 1336    ๐Ÿ’ฌ 155    ๐Ÿ“Œ 73

Just saw there is a TB outbreak at a San Francisco High School. So that category is done.

01.02.2026 14:11 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Itโ€™s a tough time to be an electric car enthusiast in the U.S.

Tesla is imploding, Lucid & Rivian are struggling to sell cars, traditional automakers have scaled back plans and weโ€™ve imposed tariffs on the most competitive EVs in the world; Chinese EVs.

We glimpsed the future and then lost it..

30.01.2026 17:25 โ€” ๐Ÿ‘ 342    ๐Ÿ” 40    ๐Ÿ’ฌ 62    ๐Ÿ“Œ 6
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Feeling behind the curve when it comes to being ready for Lent? We've got you covered. Our newest resource is flexible and adaptable for worship, small groups, emails or social, personal devotions & more. Download it at iowafaithandclimate....

29.01.2026 14:33 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Number of people living in extreme heat to double by 2050 if 2C rise occurs, study finds Scientists expect 41% of the projected global population to face the extremes, with โ€˜no part of the worldโ€™ immune

People in 2050 would give trillions of dollars just to have the climate that we enjoy today.

27.01.2026 12:31 โ€” ๐Ÿ‘ 378    ๐Ÿ” 122    ๐Ÿ’ฌ 12    ๐Ÿ“Œ 13
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We know this isnโ€™t much notice, but we are organizing a Candlelight Vigil for Tuesday Evening. We know weโ€™re in the middle of what is the coldest part of an Iowa winter.
But we know we need this

25.01.2026 00:07 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Because some schools didn't start until after MLK day and those are the schools the engineers pay attention to. Also it was a three day weekend so they thought they'd have time to do it smoothly. File a bug report about the copy paste issue and they'll get to it?

22.01.2026 01:52 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Climate scientists are also obsessed with Greenland, not because of the Mercator projection, but because the melting of the Greenland ice sheet is going to raise sea levels significantly, change ocean circulation, and be generally very bad for humanity.

21.01.2026 20:04 โ€” ๐Ÿ‘ 727    ๐Ÿ” 203    ๐Ÿ’ฌ 11    ๐Ÿ“Œ 6

Downball. The game is measured in downs, the touchdown is the biggest score, players are downed to stop a play. Call it downball.

21.01.2026 15:45 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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From Minneapolis To Arizona, ICE Targets Native Peoples - PopularResistance.Org Immigration and Customs Enforcement has escalated a nationwide campaign of racial profiling and arbitrary detention against Indigenous people, seizing members of federally recognized tribes in Minnesota, Arizona, and Oklahoma in what tribal leaders are denouncing as open treaty violations and a direct attack on Native sovereignty. What began earlier this month with mass arrests in Minneapolis has now spread across state lines. Native citizens are being stopped, detained, and threatened despite presenting valid tribal identification and proof of U.S. citizenship.

popularresistance.org/from-minneap...

18.01.2026 22:38 โ€” ๐Ÿ‘ 434    ๐Ÿ” 242    ๐Ÿ’ฌ 21    ๐Ÿ“Œ 15

The final committee scene of "Oppenheimer"?

19.01.2026 18:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

My guess is this is in part due to their obsession with land voting. If you look at the electoral map of MN, it's pretty red. Too bad the Twins Cities metro absolutely dwarfs the rest of the state in terms of population and it's people that vote.

18.01.2026 13:56 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This is why you do lots of analysis to prove the mistakes are very small with strong bounds.

18.01.2026 00:22 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Sorry, decent USA folk, but your "president" is making an enemy of many Europeans, with the course he is choosing. And it is you who are going to suffer, not him...

17.01.2026 18:32 โ€” ๐Ÿ‘ 2680    ๐Ÿ” 542    ๐Ÿ’ฌ 342    ๐Ÿ“Œ 39
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The richest 1% just used an entire year's worth of carbon in around one week of 2026 The 0.1%, meanwhile, used their share of carbon for the year on 3 January - the ruling class are steering us to catastrophe

www.thecanary.co/global/world...

17.01.2026 07:59 โ€” ๐Ÿ‘ 92    ๐Ÿ” 53    ๐Ÿ’ฌ 5    ๐Ÿ“Œ 7

Not just fuels. Everything! International cooperation, rules of war, women's rights, civil rights, universal education, ... If it was part of the humanism project of the 20th century it's being undone.

17.01.2026 16:08 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Also reinforces my observation that they are just ignoring everything learned in the 20th century about being humane.

17.01.2026 12:33 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

That would involve FIFA making a stand, which I highly doubt.

15.01.2026 01:12 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Someone needs to organize an alternate tournament at the same time and invite the qualifying teams.

14.01.2026 20:34 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Bar graph showing US temperatures by year. Blue bars going down are temperatures below 20th century average and are present in beginning of graph 1895-1970s. Orange bars most recently indicate above-average temperatures. Temperatures are rising because of climate change.

Bar graph showing US temperatures by year. Blue bars going down are temperatures below 20th century average and are present in beginning of graph 1895-1970s. Orange bars most recently indicate above-average temperatures. Temperatures are rising because of climate change.

๐Ÿ“ˆ It's official from NOAA. 2025 was the fourth-hottest year on record (since 1895) for the contiguous U.S. ๐Ÿ”ฅ

Average temperatures for the contiguous U.S. in 2025 were 2.6ยฐF (1.4ยฐC) warmer than the 20th century (1901-2000) average.
๐Ÿงต Let's dig in a little deeper.

13.01.2026 18:40 โ€” ๐Ÿ‘ 18    ๐Ÿ” 13    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

The World Cup should not be held in the United States.

09.01.2026 02:17 โ€” ๐Ÿ‘ 14202    ๐Ÿ” 2543    ๐Ÿ’ฌ 649    ๐Ÿ“Œ 192

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