The hottest Climate Impact Substack posts right now

And their main takeaways
Category
Top Climate & Environment Topics

BREAKING: Sam Altman concedes that we need major breakthroughs beyond mere scaling to get to AGI

Marcus on AI β€’ 11619 implied HN points β€’ 16 Mar 26
πŸ•Ή Technology Climate Impact
  1. Prominent AI leaders are shifting away from the idea that just scaling current models will produce AGI and now say a major new architecture or breakthrough will be needed.
  2. The field should search for fundamentally new architectures that could deliver big gains comparable to past paradigm shifts, rather than relying only on ever-larger models.
  3. Continuing to build massive data centers to support scaling is environmentally costly and economically risky, so heavy investment in that path should be reconsidered.

Why Is Homeowners Insurance Getting So Expensive?

Construction Physics β€’ 35493 implied HN points β€’ 23 Jan 25
πŸ’° Finance Climate Impact
  1. Homeowners insurance costs have risen a lot over the past years, with a 33% average increase between 2020 and 2023. This has made it tough for many to afford insurance, leading some to rely on state-backed options.
  2. While rising construction costs and home sizes explain part of the increase, climate change and more frequent severe weather events are likely major factors driving up insurance prices further.
  3. Interestingly, even though some types of damage have become less frequent, the cost to repair them has increased, particularly for wind, hail, and water damage, which contribute significantly to higher insurance losses.

When the Climate Was Perfect

The Honest Broker Newsletter β€’ 1854 implied HN points β€’ 26 Dec 23
🌞 Climate & Environment Climate Impact
  1. Global climate policies are now focused on global average surface temperature as an indicator of overall well-being
  2. The period of 1850-1900 is considered a baseline, but historical extremes highlight the fallacy of it being 'perfect'
  3. Climate history shows that the past had extreme climate events, emphasizing the importance of adaptive capacity
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SOME IMAGES: This Morning's Pacific Palisades Fire in Los Angeles

Brad DeLong's Grasping Reality β€’ 269 implied HN points β€’ 08 Jan 25
🌞 Climate & Environment Climate Impact
  1. Al Gore and Bill Clinton came close to tackling climate change 30 years ago, but some politicians blocked progress.
  2. Dealing with global warming will likely cost a lot of money in the future, especially for managing wildfires.
  3. The biggest future dangers from climate change may not be wildfires, but issues related to water systems in Asia.

XL Bully carbon pawprint

Logging the World β€’ 179 implied HN points β€’ 13 Sep 23
🌞 Climate & Environment Climate Impact
  1. American Bully XL dogs can have a significant carbon footprint due to their diet, which can be comparable to the emissions of energy-rich European countries.
  2. Feeding an American Bully XL 1 kilo of UK beef per day could result in over 7 tonnes of CO2 emissions per year.
  3. The carbon footprint of owning a large dog like an American Bully XL is significant and should be considered in discussions about sustainability.

The Road to Hell: Q&A

Thoughts on Writing β€’ 139 implied HN points β€’ 11 Aug 23
πŸ“– Philosophy Climate Impact
  1. Historically, purpose was always about social purpose as it emerged as a big idea.
  2. Bothism, or the middle ground approach, can sometimes defer important arguments instead of resolving them.
  3. Corporate purpose initiatives could potentially act as a distraction from real societal change, like effective climate action.

Two Really Dumb Things We Might Be Able to Stop

The Crucial Years β€’ 886 implied HN points β€’ 25 May 23
🌞 Climate & Environment Climate Impact
  1. Massachusetts is a liberal Democratic state with leaders pushing for green initiatives like divesting from fossil fuels and protesting against harmful projects like the MVP pipeline.
  2. The MVP pipeline project, a fracked gas pipeline running through Appalachia, is facing mass protests due to environmental concerns and the decreasing demand for fracked gas.
  3. There is a global movement towards renewable energy advocacy to address climate change and transition away from fossil fuels.

Last Words on AI

God's Spies by Thomas Neuburger β€’ 80 implied HN points β€’ 10 Jun 25
πŸ•Ή Technology Climate Impact
  1. AI can't solve new problems unless they've been solved by humans before. It relies on previous data and patterns to operate.
  2. AI is largely a tool driven by greed, impacting our environment negatively. Its energy demands could worsen the climate crisis.
  3. Current AI models are not genuinely intelligent; they mimic patterns they've learned without real reasoning ability. This highlights that we are far from achieving true artificial general intelligence.

The Really Big One

Malt Liquidity β€’ 13 implied HN points β€’ 19 Nov 25
πŸ‡ΊπŸ‡Έ U.S. Politics Climate Impact
  1. The Pacific Northwest is at high risk for a major earthquake due to the Cascadia subduction zone. Scientists estimate a one in three chance of a significant quake happening in the next fifty years, which could cause massive destruction.
  2. Traveling often doesn't lead to greater happiness or fulfillment, and can be seen as a way to escape underlying anxiety. Many people find that experiences and interactions at home can be more meaningful.
  3. Statistical predictions can feel misleading because they oversimplify complex realities. While data and expert opinions are important, they can't fully capture personal experiences or the nuances of life.

Biden’s Halt Of New Natural Gas Exports Will Hurt Poor People, Says Ex-Extinction Rebellion Leader

Public β€’ 260 implied HN points β€’ 01 Mar 24
🌞 Climate & Environment Climate Impact
  1. Climate activists argue that halting natural gas exports from the US is crucial for combating global warming.
  2. There was pressure from various sources, including activists, politicians, and celebrities, for President Biden to pause new LNG export approvals.
  3. The study that influenced Biden's decision to halt LNG exports had inaccuracies and was quietly corrected, raising questions about the initial campaign against LNG.

We Could Have Much Better, Stronger Homes. We'll Need Them.

OK Doomer β€’ 91 implied HN points β€’ 27 Jan 25
🌞 Climate & Environment Climate Impact
  1. We need stronger homes to protect against natural disasters like tornadoes. Many people have experienced damage and loss during such events, which shows how important it is to be prepared.
  2. Other countries build homes that are better equipped to handle storms. It's about using smart designs and materials instead of relying on temporary solutions.
  3. Homeowners should consider making upgrades to their homes to improve safety. There are practical steps that can be taken, like reinforcing structures or creating safe spaces.

Hottest January in the History of Januaries

God's Spies by Thomas Neuburger β€’ 85 implied HN points β€’ 04 Feb 25
🌞 Climate & Environment Climate Impact
  1. January 2025 was the hottest January ever recorded, surprising meteorologists who expected it to cool down after previous high temperatures.
  2. The Arctic is experiencing drastic changes, including low sea ice extent and volume, which could lead to an ice-free Arctic by as early as 2027.
  3. If you’re under fifty, consider where you live, as many places will face extreme heat and water scarcity in the future.

The Terrible Trafficking in Animals: results of the Trend on the Climate Front

Adetokunbo Sees β€’ 208 implied HN points β€’ 16 Mar 24
🌞 Climate & Environment Climate Impact
  1. Illegal wildlife trade, including poaching of songbirds, elephants, and tigers, is a significant issue contributing to species depletion and biodiversity loss worldwide.
  2. The demand for ivory and tiger parts remains high, driving the continued poaching and trafficking of these animals despite conservation efforts.
  3. Improving legislation, creating awareness about the consequences of wildlife crime, and promoting alternative livelihoods can help combat illegal wildlife trade and protect endangered species.

Could we stop Yellowstone from erupting with a giant geothermal power plant?

Construction Physics β€’ 213 HN points β€’ 25 Apr 23
πŸ”¬ Science Climate Impact
  1. Yellowstone National Park sits on top of a supervolcano that could have catastrophic eruptions
  2. Using a giant geothermal power plant to bleed off heat from the magma chambers could prevent Yellowstone from erupting and generate electricity
  3. Developing such technology could provide benefits beyond just Yellowstone and address a major risk to civilization

Colorado Farmers Win Their Right To Repair: Week in Repair

Fight to Repair β€’ 19 implied HN points β€’ 28 Apr 23
πŸ‡ΊπŸ‡Έ U.S. Politics Climate Impact
  1. Colorado became the first state to pass a right to repair law for agricultural equipment. This empowers farmers to access information, parts, and software for repairs, reducing delays and costs.
  2. National and federal momentum is growing for right to repair laws. Federal legislation has gained more bipartisan support, with 8 new sponsors joining the REPAIR Act in the U.S. House of Representatives.
  3. Discarded routers still contain sensitive data, highlighting the need for more efficient data wiping methods. Research shows that a significant portion of discarded electronics can still be functional or in need of minor repairs, urging for mandatory reuse efforts.

Buy Bordeaux in the summer

Klement on Investing β€’ 2 implied HN points β€’ 28 Nov 25
🍲 Food & Drink Climate Impact
  1. Avoid buying Bordeaux in summerβ€”foreign buyers tend to bid less then because climate-change worries peak, so prices drop.
  2. The same bottle often sells for more abroad than in France, but that foreign premium fluctuates a lot and can even disappear or reverse.
  3. When climate-change awareness rises, foreign bids fall by about 3.5%, with bigger discounts for vintages near the end of their drinking window and for lesser producers.

Plastics damaged oceans. Plastics damaged Rivers: Rocks are Up-Coming Things Plastics are Damaging

Adetokunbo Sees β€’ 5 HN points β€’ 30 Dec 23
🌞 Climate & Environment Climate Impact
  1. Plastics are damaging oceans and rivers, but now plastic rocks are becoming a concern.
  2. There is a rise in companies focusing on plant-based meat, cell-based meat, fermentation, and enzymes.
  3. Opportunities are available for founders, creators, investors, and activists in various startup competitions and events.