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Dam removals are bringing fish back across the northeastern United States

https://www.smithsonianmag.com/science-nature/dam-removals-are-bringing-fish-back-across-the-northeastern-united-states-striking-down-one-tiny-barrier-at-a-time-180989679/
33•sohkamyung•19h ago

Comments

notabotiswear•16h ago
> Many NOOMBYs consider local dams indispensable ties to their community’s past; in Billerica, some town officials have objected to the demolition of the Talbot Mills Dam on the grounds that “it has long served as a symbol of the Industrial Revolution” that remains “unquestionably one of the major focal points in the area.”

I used to hate the "but what about historical site upstream?" argument often used against dams. The prioritisation of a few tombs and piles of stone over what would improve the lives of thousands to tens of millions living now. It's kinda ironic seeing the same asinine argument being used from the other side...

That said, reducing dams to just hydroelectric generation is probably going to skew the narrative to the wrong direction.

metalman•10h ago
Small dams, hydropwer and fish can co exist, though there is a loss in 'efficiency' in extracting the free power embodyed in flowing water. Undershot wheels need to be relativly large and also leave room for fish to swim underneath them, but thats it, the wheel turns, the fish swim on by. The real problem are 'mid sized' hydropower turbines which cut of many large water sheds to fish migration, and I have been involved with water protectors in various ongoing attempts to remediate or remove varios dams and 'water control' aperatus, and the push back from entrenched intrests is rabid, anti everything but wealth and privlage, and the 'legal rights' to water sheds underpins many an unearned fortune, and perfectly illustrate the very ancient concept of Hydraulic Despotism.
glenstein•14m ago
More good news: after years of fighting, Brookfield Renewable agreed to sell four dams on the Kennebec River which will let Atlantic Salmon go back up river to their spawning territory. This just happened in 2025 and could be a bigger breakthrough than the massive alewife restoration that the article mentions.

My understanding is that the first few victories on this were very very hard but it seems to have created a precedent and a growing example emulated across the country.

https://themainemonitor.org/dams-sale-salmon-return-kennebec...

Bleached corals thrive within days when touching healthy neighbour

https://www.nature.com/articles/d41586-026-03266-x
79•alkyon•20h ago•6 comments

Gold is now the top U.S. export

https://www.numismaticnews.net/gold-now-top-u-s-export
60•iamnothere•2h ago•15 comments

Source code of the Estonian online voting system

https://github.com/valimised/ivxv
46•theanonymousone•16h ago•13 comments

Development statistics for the 7.2 kernel

https://lwn.net/Articles/1088776/
95•farlight•2h ago•60 comments

The Commodore 64 hardware simulator: break chips and pins, see the results

https://github.com/antirez/c64-hw-simulator
59•antirez•2d ago•11 comments

Furifont, a Japanese font that shows furigana

https://furifont.antfu.me/
130•plaguna•2d ago•24 comments

Making chicken transparent using Dorito dust

https://chillphysicsenjoyer.substack.com/p/making-chicken-transparent-using
189•crescit_eundo•5h ago•55 comments

DeepSeek-v4.1-Flash-1017

https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash-1017
533•theykk•11h ago•490 comments

Dam removals are bringing fish back across the northeastern United States

https://www.smithsonianmag.com/science-nature/dam-removals-are-bringing-fish-back-across-the-nort...
33•sohkamyung•19h ago•3 comments

Pele – Mermaid diagrams as themeable SVG

https://pele.run/
56•dchest•3h ago•6 comments

Artie (YC S23) Is Hiring Enterprise AES and Senior Engineers

https://www.artie.com/careers
1•j-cheong•2h ago

tsc-ts: TypeScript written in TypeScript

https://github.com/vercel-labs/tsc-ts
31•tosh•2h ago•29 comments

Solar surpasses nuclear power globally for first time

https://www.pv-magazine.com/2026/09/29/solar-surpasses-nuclear-power-globally-for-first-time/
362•xbmcuser•5h ago•205 comments

OpenCode Hacked: User credentials leaked

https://twitter.com/opencode/status/2111516673953935833
222•pranshuchittora•1h ago•48 comments

Vintage Cassettes: 1963-2010

http://vintagecassettes.com/
24•austinallegro•2d ago•2 comments

Pattern Matching Beats Narrative Reasoning

https://blog.scottstevenson.net/p/pattern-matching-beats-narrative
8•tosh•1h ago•1 comments

Rendering pretty sky in Around The World game

https://frozenfractal.com/blog/2026/10/12/around-the-world-34-a-pretty-sky/
100•ibobev•1d ago•6 comments

AI Can Write the Code. Who Verifies It?

https://mihaisplace.com/blog/ai-can-write-the-code-who-verifies-it
10•mmarvramm•1h ago•15 comments

You could have invented transformers from memory

https://alexwang.ai/posts/associative-memory/
443•speckx•1d ago•104 comments

Show HN: Parin – A 2D game engine between raylib and Godot, written in Dlang

https://github.com/Kapendev/parin
12•Kapendev•1d ago•2 comments

Show HN: High-quality duck audio synthesizer

https://celphase.github.io/duck-pond/
34•celphase•6h ago•6 comments

A skeptic's first contact with Kubernetes (2024)

https://blog.davidv.dev/posts/first-contact-with-k8s/
36•pmoriarty•16h ago•2 comments

A Tudor life in the time of plague (2020)

https://www.historytoday.com/archive/history-matters/tudor-life-time-plague
39•pepys•3d ago•3 comments

Show HN: Esp32sim – Run ESP32 firmware in the browser

https://github.com/mikroverk/esp32sim
71•joakimeriksson•5h ago•9 comments

Espresso machine can run Doom

https://www.gamespot.com/articles/this-espresso-machine-can-run-doom/
13•speckx•1d ago•3 comments

Israeli settlers attack European diplomats in the West Bank

https://www.ft.com/content/35a08f82-6830-41fa-83ae-d3765f3970e0
18•michaelhillaert•22m ago•2 comments

Show HN: Llmspeed – feel how fast a local LLM runs before you buy the hardware

https://llmspeed.dev/
213•albinstman•15h ago•68 comments

The First Candid

https://www.newyorker.com/magazine/2026/10/19/the-first-candid
37•Thevet•1d ago•8 comments

Show HN: Things to Do API

https://thingstodoapi.com/
13•invalidmonk•19h ago•3 comments

The future of programming (1982)

https://dl.acm.org/doi/10.1145/358453.358459
23•vismit2000•8h ago•4 comments