RadReduction (Larry Edwards) @radreduction.bsky.social · 07/10/2026Unbelievable, how much cruise ship regulation is deteriorating in Alaska ... www.juneauindependent.com/post/state-c... 155
RadReduction (Larry Edwards) @radreduction.bsky.social · 07/10/2026A perceptive, short article (including some statements by @kevinclimate.bsky.social ), on a newly published study by others. www.theguardian.com/environment/... A key point here: 033
RadReduction (Larry Edwards) @radreduction.bsky.social · 18/09/2026"Paper Cut," political cartoon by Pat Bagley Salt Lake Tribune, 9/18/26 www.sltrib.com/opinion/bagl... 011
RadReduction (Larry Edwards) @radreduction.bsky.social · 15/09/2026About "63% of the studied species groups exhibited [Vapor Pressure Deficit] thresholds… the proportion of sites exceeding these thresholds has increased rapidly since about 1970 and is projected to rise further under" due to climate heating. Open access: www.pnas.org/doi/10.1073/... 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 12/09/2026That isn't the only looming Southern Ocean problem. This one can lead to a feedback reducing a carbon sink. At about 430 ppm CO2 now, we are almost there. McNeil & Matear (2008), open access www.pnas.org/doi/10.1073/... 030
RadReduction (Larry Edwards) @radreduction.bsky.social · 18/08/2026"The ships leave with their money. The towns keep their garbage. "Multiply that across a whole season and you no longer have tourism. You have a daily invasion with a return ticket!" 3/5 110
RadReduction (Larry Edwards) @radreduction.bsky.social · 03/08/2026Here Elliot's blog post (the bridge is only illustrative). This snip (from a few paragraphs down) sets the stage. Nice post(!), with a look from several decades back to the present. climatecasino.substack.com/p/an-unexpec... 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 02/08/2026Charts and analysis in this 2024 paper (open access): www.nature.com/articles/s43... 040
RadReduction (Larry Edwards) @radreduction.bsky.social · 02/08/2026A warning way back in 1976, and now repeated catastrophes worldwide, and worsening every year. Emergency cuts in emissions - deep and fast - are necessary. We need to get our governments on the ball. Problem example: 020
RadReduction (Larry Edwards) @radreduction.bsky.social · 27/07/2026Some perspectives on the scales of fire, smoke, CO2 and irony — from Bill McKibben: billmckibben.substack.com/p/smoke-gets... 1/2 120
RadReduction (Larry Edwards) @radreduction.bsky.social · 21/07/2026Likely, those moms' silence is to elected officials, too. A hopeful act for mother & kid would be, together, to write to those officials (state, national), like: We ACCEPT that fossil fuels must stay in the ground—so: phaseout fast, ration fairly with no loopholes, catch up with more renewables. 110
RadReduction (Larry Edwards) @radreduction.bsky.social · 19/07/2026From the middle of the essay, as a lead up to most of the scenarios: 040
RadReduction (Larry Edwards) @radreduction.bsky.social · 19/07/2026Here's the spoiler for that animated chart. Record ice melt across Greenland, reaching ~70% of ice surface. A record by far! (But what is the source of the chart?) 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 19/07/2026This is a screenshot of this cruise ship's scrubber discharge into the harbor, at a place near the end of the 3-minute linked video. The link is queued to near this spot. Yuck! 052
RadReduction (Larry Edwards) @radreduction.bsky.social · 14/07/2026A screenshot from the page she linked (an addition below the open letter). By "Go" in their "No Means Go" campaign, the people of Klukwan, Haines & Chilkat Valley clearly mean "leave" — NOT "go ahead." The mining company pretends to not understand. Issue: 1 of SE Alaska's few king salmon rivers. 031
RadReduction (Larry Edwards) @radreduction.bsky.social · 11/07/2026Online petition: www.change.org/p/tell-alask... Tell all cruise lines operating in Alaska to run no faster than 10 knots in sensitive whale habitat or when whales are present. In essence: TELL ROYAL CARIBBEAN AND ALL ALASKA CRUISE COMPANIES THAT WHALES ARE MORE IMPORTANT THAN THEIR SCHEDULES 01715
RadReduction (Larry Edwards) @radreduction.bsky.social · 10/07/20262/2 ... Here is a snippet from the Introduction to the new report "Reimagining Tourism Futures - Pathways for Transition in Turbulent Times." 020
RadReduction (Larry Edwards) @radreduction.bsky.social · 06/07/2026H/T to @boldsea.bsky.social 👇: 073
RadReduction (Larry Edwards) @radreduction.bsky.social · 02/07/2026CBC's July 1 press release cites a study which "determined that the probability of a strike event [being fatal] is 20% at 9 knots, 50% at 11.8 knots, 80% at 15.3 knots, and nearly 100%…above 15.3 knots." Ovation of the Seas ran at over 15 kts from Skagway to Seward except near one glacier. 196
RadReduction (Larry Edwards) @radreduction.bsky.social · 01/07/2026Right! @kevinclimate.bsky.social nailed it in 2011: "Socolow's wedges…they're the wrong way around. ...He has us starting with small reductions from the pointy ends of the wedges & progressing to…the big end. …but because we're so late…we need to get the big reductions almost immediately." 1/2 140
RadReduction (Larry Edwards) @radreduction.bsky.social · 30/06/2026Right! @kevinclimate.bsky.social nailed it in 2011: "Socolow's wedges…they're the wrong way around. ...He has us starting with small reductions from the pointy ends of the wedges & progressing to…the big end. …but because we're so late…we need to get the big reductions almost immediately." 1/2 12018
RadReduction (Larry Edwards) @radreduction.bsky.social · 29/06/2026I'm adding this extract (and my comment in red), to heighten attention to this startling progression in one metric for climate change. Real, worsening harms in an example location. My recommendation: subscribe to posts by Tamino (statistician Grant Foster) his Wordpress blog. 031
RadReduction (Larry Edwards) @radreduction.bsky.social · 15/06/2026"We highlight how much we're already stuck in a figurative 'Anthropocene quicksand', where only an active pull can free us from consequences like global heating [and] even very modest continuation of GHG emissions will keep us at high warming levels." agupubs.onlinelibrary.wiley.com/doi/10.1029/... 143
RadReduction (Larry Edwards) @radreduction.bsky.social · 11/06/2026Decades and decades of dithering to avoid truly effective measures to avoid "dangerous" (Kyoto Protocol) human-caused climate change. Early mitigation would have been relatively painless. Time to repent! Chart from today's periodic Down To Earth email newsletter from @theguardian.com . 020
RadReduction (Larry Edwards) @radreduction.bsky.social · 21/05/2026Mexican President Sheinbauum "raised serious concerns" about Royal Caribbean's huge destination project. 4 million signatures on a Change.org petition opposed it. Greenpeace linked the project to significant consequences of expanded cruise tourism. Story: cruiseindustrynews.com/cruise-news/... 031
RadReduction (Larry Edwards) @radreduction.bsky.social · 08/05/2026If you are in the U.S., here are the target supermarkets for surveying the shelves. If not in the U.S. pick your country from the drop-down list to see if you shop where you can help with this data collection. 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 07/05/2026The article provides a scenario for how Hanta virus could spread on a large cruise ship with thousands of passengers, instead of a small one, and the health danger to residents of ports the ship visits. Here is a snippet: 011
RadReduction (Larry Edwards) @radreduction.bsky.social · 30/04/2026What I see here — from a rich northern country that has made (and continues to) make a big addition to the human-cause atmospheric carbon dioxide burden — is a dangerous, deadly climate policy masquerading as progress. If it is used as model policy, we will be climate-bug-splats on the windshield. 132
RadReduction (Larry Edwards) @radreduction.bsky.social · 30/04/2026"These are not radical ideas. They are practical, well understood, and widely supported. "What has been missing is the political will to implement them." 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 25/04/2026A key clip, from one of the links in CIEL's thread (note: an ISDS is an "investor state dispute $ettlement"): 020
RadReduction (Larry Edwards) @radreduction.bsky.social · 23/04/2026Good thread. The article includes this chart. The essentially linear trends are obvious, as is that a social/political tipping point is near. Stronger advocacy by NGOs and climate scientists could drive improved Media coverage and accelerate beyond this linearity, toward strong legislation. 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 18/04/2026Cruise ships keep getting bigger, and bigger. No matter climate change, and the non-necessity of cruise travel. It is wholly discretionary travel. Photo & article are about Norwegian Cruise lines biggest ship yet. Note the scale, people vs. ship. Article: cruiseindustrynews.com/cruise-news/... 195
RadReduction (Larry Edwards) @radreduction.bsky.social · 03/04/2026This 2018 proposition makes sense to me, from personal observation of regular appellate and en banc court cases & how those courts work. The pith of the explanation begins in the 8th paragraph, for why a US Supreme Court of 27 justices is more sensible than the present 9. time.com/5338689/supr... 020
RadReduction (Larry Edwards) @radreduction.bsky.social · 31/03/2026A commentary paper by 3 tourism researchers — a glimpse into how serial ploys by airlines & the tourism industry enable their continuing climate-harming growth, using "new arguments to create further delay." "Ecotourism Caught in decarbonisation politics" open access www.nature.com/articles/s44... 2107
RadReduction (Larry Edwards) @radreduction.bsky.social · 31/03/2026It's a law journal article, and here is a snippet of the beginning of its call to action, in the concluding section. The actual article is downloadable here: drive.google.com/file/d/1f6Ra... (with no AI illustration!). 064
RadReduction (Larry Edwards) @radreduction.bsky.social · 30/03/2026(3/3) In 2010 (sorry, not 2008) Maniates & John Meyers published a compendium, "The Environmental Politics of Sacrifice," MIT Press. In part it frames realization that we make small daily choices (sacrifices) for good outcomes, & builds from there toward reaching larger, critically necessary ones. 000
RadReduction (Larry Edwards) @radreduction.bsky.social · 30/03/2026(2/3) That's a 2007 op-ed by Michael Maniates, a prof. of environmental politics. Its content is a relevant now on the topic you discussed as it was 19 years ago. Here's a bit of it, below. And (next post) in 2008 he co-authored a compendium of works on sacrifice politics. 100
RadReduction (Larry Edwards) @radreduction.bsky.social · 17/03/2026A word to the wise ... ... national governments should have a rationing mechanism in place and ready to go for whenever the need arises — and not only for fuels. Difficult times ahead — from climate & biodiversity collapse, and war. Lots of wisdom in this (and I recommend finding a copy): 020
RadReduction (Larry Edwards) @radreduction.bsky.social · 15/03/2026Representative democracy functions only if (continually) senators & congressional representatives have loyalty and act in the best interests of the people and according to the Constitution. When their loyalty and actions are driven instead by money & party, it totally breaks down. There we are. 110
RadReduction (Larry Edwards) @radreduction.bsky.social · 15/03/2026.@theguardian.com gives 4 examples of nations that reshaped energy sources & policy after the '70s oil crisis. A point not covered — of wise policy not acted on — is society still having no mechanism to deal with now imminent shortages (fuel, fertilizer, food). Find Henderson's booklet if you can. 011
RadReduction (Larry Edwards) @radreduction.bsky.social · 09/03/2026Sandra, I think you will find this 1978 retrospective (and a look at preparing for future resilience and getting off of oil) by Carter Henderson quite interesting. Find it in a used bookstore, or DM me for a scanned copy (89 pages). Long out of print. 020
RadReduction (Larry Edwards) @radreduction.bsky.social · 09/03/2026Not only did US cities not take the rational path of Denmark, the US government failed to heed the advice in Carter Henderson's 1978 booklet (you may find it in a used bookstore). This would have cut our oil consumption, or at least have a system in place for oil supply disruption and price shocks 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 10/02/2026From the Conclusion: Different than conventional understandings of greenwashing "the research shows that airlines deploy a distinctive rhetorical strategy of 'FUTURE SOOTHING,' … that calms concerns by projecting a comforting, optimistic future" that legitimizes their continued growth. 001
RadReduction (Larry Edwards) @radreduction.bsky.social · 10/02/2026Conclusion of an animated chart, from the Guardian article: 120
RadReduction (Larry Edwards) @radreduction.bsky.social · 10/02/2026Another win, after his hollow Nobel coup de tat: "Olympics Update: Trump wins gold for downhill presidency" 010
RadReduction (Larry Edwards) @radreduction.bsky.social · 07/02/2026That's a great summary of the socio-political phenomenon. It can be broken. In the '50s & '60s the taboo was challenging the 'right to smoke' indoors. '70s: it was relegated to the back of the airplane. '80s: 'No Puffin' stickers were common in homes/bizs. '90s: the norm became No Smoking. 100
RadReduction (Larry Edwards) @radreduction.bsky.social · 04/02/2026The "global aviation regime [is] adept at shaping user practices & culture to enable & encourage unconstrained air travel… This has influenced the public’s perception of possible regulatory regimes…" "confront…artificial[] acceleration [of] demand." OPEN ACCESS: www.tandfonline.com/doi/full/10.... 1116
RadReduction (Larry Edwards) @radreduction.bsky.social · 30/01/2026Here (in the alt-text of the image) is the rest of the table of contents of Henderson's 1978 booklet "The Inevitability of Petroleum Rationing in the United States." (4/4) 000