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They’re often people of color, young, and from the Northeast.

We are living in the Age of the Big Yikes.
Climate change is widely accepted as both real and happening now. Many Americans hear news about global warming at least once a week and though projections aren’t as dire as they once were, they’re still extremely not great. Half of Americans have been “personally affected” by climate change, and of those, 54% say they have experienced a “reduced quality of life due to weather extremes,” a recent survey of 1,000 U.S. adults by Heatmap and Benenson Strategy Group found. Overall, two-thirds of Americans (65%) worry about what climate change will mean for them personally — a common anxiety that the Los Angeles Times has deemed “a normal response to an abnormal situation.”
A smaller but still substantial subset of Americans — around 15% — further self-identifies as having mental health problems stemming from the effects of climate change, including “anxiety and stress” about current and future events, PTSD, depression, substance abuse, and loneliness and isolation, the Heatmap Climate Poll shows. The distress, perhaps somewhat surprisingly, isn’t strongly determined by education level, income, or even ideology: A full quarter of those who say they have mental health problems due to climate change are Republicans (25%, compared to 31% of Democrats and 34% of independents).
The effects of climate change on mental health have historically been studied with a focus on young people, and it’s true that younger adults in Heatmap’s survey were also the ones more likely to describe mental health problems from climate effects. But what else can we learn about those who suffer mental and emotional ramifications from our changing world?
Unsurprisingly, and consistent with prior research, young adults are overwhelmingly the ones most anxious about climate change. Nearly half of 18-to-34-year-olds who’ve experienced climate change firsthand described having mental health problems as a result — a response that was much smaller in the 65+ population (10%). However, of that small number of people in the 65+ population who have reported suffering mental health problems due to climate change, there was a universal (100%) experience of having “anxiety and stress over future effects of climate change,” Heatmap found. Ninety percent also had anxiety and stress over the current effects.
Among young people who self-reported having mental health issues around climate change, “stress and anxiety” about current (69%) and future (66%) climate events was the most often cited mental health impact. Over half also cited depression (53%) and loneliness and isolation (46%).
Despite the “unbearable whiteness” of the conversation around climate anxiety, Heatmap’s polling was consistent with earlier surveys that found people of color are more likely to be alarmed about global warming than white people. White Americans were actually the least likely to report having experienced climate change-related mental health problems, at 28%, compared to African-Americans and Hispanics (36% each) and Asian American and Pacific Islanders (33%). Though white Americans reported the highest instances of depression (60% compared to 36% among all people of color), minority groups lead self-reports of anxiety and stress over the present (71% to white Americans’ 64%); anxiety and stress over the future (65% to white Americans’ 61%); and loneliness and isolation (45% to white Americans’ 35%).
That result isn’t as surprising when you look at who has been personally affected by climate change: just 44% of white people say they have been, compared to more than half of African-Americans (55%), one in six Hispanics (60%), and three-quarters of Asian American and Pacific Islanders (75%). Of the people who said climate change caused them mental health problems, the lowest rate (28%) was among white Americans.
Heatmap also asked all the respondents if climate change makes them worried about their children’s future. Though this question included answers from non-parents and people planning never to have children (and thus could be skewed by the fact that white respondents were also the least likely to have children under 18 living at home), 78% of people of color voiced general concerns about the future of their children due to climate change compared to 64% of white Americans.
Particularly of note was that nearly all (94%) of Asian American and Pacific Islanders described themselves as worrying about their children’s future due to climate change, despite having roughly the same number of children living at home as white Americans (34% to white American's 31%). There were also high levels of concern among Hispanics, at 81%, and African-Americans, at 70%, though those respondents were somewhat more likely to be parents or guardians than white Americans.
Mothers were significantly more likely to suffer from the mental health effects of climate change (49%) compared to dads (33%).
Fathers, on the other hand — and hilariously — were likely to say they've experienced climate-related property damage (51% to moms’ 39%).
It might seem intuitive that people living under the wildfire-orange skies of California or on the eroding coastlines of Florida would be the most concerned about climate change, but that certainly isn’t the rule. The Northeastern United States is technically among the “safest” places in the country with regards to meteorological upheavals — just 11% of respondents in the region described themselves as having been “very affected” by climate change. Nevertheless, of the people self-reporting mental health problems related to climate, 40% were in the Northeast compared to 22% in the West.
This is especially notable because while people in the Northeast might have a reputation for being more high strung than other parts of the U.S., the region actually features the lowest levels of general anxiety, behind the Midwest, South, and West, according to
a pre-pandemic U.S. Census Bureau study. (The Northeast surpassed the Midwest by fall 2020, though that could potentially be attributed to the region being hard-hit by COVID-19).
The higher rate of self-reported mental health problems could be political: the Northeast is the most liberal region in the U.S., and residents are perhaps more inclined to trust scientific warnings about climate change and/or read news about the severity of the crisis, resulting in higher levels of concern.
It’s revealing to look at specifically what kinds of mental health problems Northeasterners describe, too. Most (82%) who were experiencing mental health problems specified having anxiety and stress from current climate change effects — a rate almost 10 points higher than the next-most-anxious region, the South.
“Depression” was the most commonly cited mental health impact in the West (66%) and Midwest (69%), the
Heatmap poll found. Suburbanites also specifically experienced “anxiety and stress” from current climate change in high numbers, at 74% compared to rural Americans’ 66% and urbanites’ 58%.
Climate-linked mental health problems more broadly occur at the highest rates in rural communities, which are also uniquely vulnerable to weather-related impacts. Among those who said they have mental health problems stemming from climate change, 36% lived in rural locations, compared to 29% in the suburbs and 27% in urban environments.
Anxiety only scratches the surface of the mental health issues that result from climate change, Heatmap also found.
Nearly a third of Americans (30%) who reported experiencing climate change said it resulted in mental health problems. While 63% of that group further specified that meant suffering from anxiety and stress, 49% also reported depression, 22% reported post-traumatic stress disorder, and 18% reported taking to coping mechanisms like substance abuse.
The fourth National Climate Assessment, a congressionally mandated report by the U.S. Global Change Research Program published in 2018,
warns that these responses are normal and will continue to result from climate disasters going forward. People who experience a flood or the risk of flood, for example, “report higher levels of depression and anxiety, and these impacts can persist several years after the event.” Droughts commonly result in “increased use of alcohol and tobacco.” High temperatures can “lead to an increase in aggressive behaviors, including homicide.” Children displaced by climate-related disasters experience a “heavy burden” on their mental health. Separately, a 2018 study published in Nature predicted up to 40,000 additional suicides in the United States and Mexico by 2050 due to higher temperatures.
“Climate anxiety” (sometimes interchangeably called “eco-anxiety”) is not technically classified as a medical condition by the all-powerful DSM-5, the diagnostic manual used by mental health professionals in the United States — which makes sense, because “the last thing we want is to pathologize this moral emotion, which stems from an accurate understanding of the severity of our planetary health crisis,” Britt Wray writes in her 2022 book Generation Dread: Finding Purpose in an Age of Climate Crisis. Many in the medical community agree; as one psychotherapist and researcher told the BBC on the subject in 2019, “I’d kind of wonder why somebody wasn’t feeling anxious.”
Within reason, a certain amount of climate anxiety can be a good thing. (It will perhaps be productive to track climate “worry” in the coming years to see if, or as, it changes as guarded climate optimism grows in popularity). But experiencing climate change can also produce mental health problems that, like physical health problems, need to be anticipated and treated as weather-related crises increase, intensify, and expand. That is particularly true as it pertains to underserved communities, whose mental health struggles already frequently go unrecognized or untreated.
The overriding takeaway, though, is that it is wrong to look at climate change as only a danger to property and physical safety, the two human impacts that dominate headlines. Even if just 15% of Americans who experience climate change personally end up with self-described mental health problems as a result, that would potentially mean almost 18 million Americans will be suffering from the mental effects of climate change by 2050.
As Gary Belkin, the former deputy health commissioner for New York City and founder of the Billion Minds Institute, wrote for Psychiatric News in 2021, “We are all psychologically unprepared to face the accelerating existential crisis of climate and ecological change that will further deepen other destructive fault lines in our society ... We must sound that alarm and put our own house in order.”
The Heatmap Climate Poll of 1,000 American adults was conducted via online panels by Benenson Strategy Group from Feb. 15 to 20, 2023. The survey included interviews with Americans in all 50 states and Washington, D.C. The margin of sampling error is plus or minus 3.02 percentage points. You can read more about the topline results here.
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Citrine Informatics has been applying machine learning to materials discovery for years. Now more advanced models are giving the tech a big boost.
When ChatGPT launched three years ago, it became abundantly clear that the power of generative artificial intelligence had the capacity to extend far beyond clever chatbots. Companies raised huge amounts of funding based on the idea that this new, more powerful AI could solve fundamental problems in science and medicine — design new proteins, discover breakthrough drugs, or invent new battery chemistries.
Citrine Informatics, however, has largely kept its head down. The startup was founded long before the AI boom, back in 2013, with the intention of using simple old machine learning to speed up the development of more advanced, sustainable materials. These days Citrine is doing the same thing, but with neural networks and transformers, the architecture that undergirds the generative AI revolution.
“The technology transition we’re going through right now is pretty massive,” Greg Mulholland, Citrine’s founder and CEO, told me. “But the core underlying goal of the company is still the same: help scientists identify the experiments that will get them to their material outcome as fast as possible.”
Rather than developing its own novel materials, Citrine operates on a software-as-a-service model, selling its platform to companies including Rolls-Royce, EMD Electronics, and chemicals giant LyondellBassell. While a SaaS product may be less glamorous than independently discovering a breakthrough compound that enables something like a room-temperature superconductor or an ultra-high-density battery, Citrine’s approach has already surfaced commercially relevant materials across a variety of sectors, while the boldest promises of generative AI for science remain distant dreams.
“You can think of it as science versus engineering,” Mulholland told me. “A lot of science is being done. Citrine is definitely the best in kind of taking it to the engineering level and coming to a product outcome rather than a scientific discovery.” Citrine has helped to develop everything from bio-based lotion ingredients to replace petrochemical-derived ones, to plastic-free detergents, to more sustainable fire-resistant home insulation, to PFAS-free food packaging, to UV-resistant paints.
On Wednesday, the company unveiled two new platform capabilities that it says will take its approach to the next level. The first is essentially an advanced LLM-powered filing system that organizes and structures unwieldy materials and chemicals datasets from across a company. The second is an AI framework informed by an extensive repository of chemistry, physics, and materials knowledge. It can ingest a company’s existing data, and, even if the overall volume is small, use it to create a list of hundreds of potential new materials optimized for factors such as sustainability, durability, weight, manufacturability, or whatever other outcomes the company is targeting.
The platform is neither purely generative nor purely predictive. Instead, Mulholland explained, companies can choose to use Citrine’s tools “in a more generative mode” if they want to explore broadly and open up the field of possible materials discoveries, or in a more “optimized” mode that stays narrowly focused on the parameters they set. “What we find is you need a healthy blend of the two,” he told me.
The novel compounds the model spits out still need to be synthesized and tested by humans. “What I tell people is, any plane made of materials designed exclusively by Citrine and never tested is not a plane I’m getting on,” Mulholland told me. The goal isn’t to achieve perfection right out of the lab, but rather to optimize the experiments companies end up having to do. “We still need to prove materials in the real world, because the real world will complicate it.”
Indeed it will. For one thing, while AI is capable of churning out millions of hypothetical materials — as a tool developed by Google DeepMind did in 2023 — materials scientists have since shown that many are just variants of known compounds, while others are unstable, unable to be synthesized, or otherwise irrelevant under real world conditions.
Such failures likely stem, in part, from another common limitation of AI models trained solely on publicly available materials and chemicals data: Academic research tends to report only successful outcomes, omitting data on what didn’t work and which compounds weren’t viable. That can lead models to be overly optimistic about the magnitude and potential of possible materials solutions and generate unrealistic “discoveries” that may have already been tested and rejected.
Because Citrine’s platform is deployed within customer organizations, it can largely sidestep this problem by tuning its model on niche, proprietary datasets. These datasets are small when compared with the vast public repositories used to train Citrine’s base model, but the granular information they contain about prior experiments — both successes and failures — has proven critical to bringing new discoveries to market.
While the holy grail for materials science may be a model trained on all the world’s relevant data — public and private, positive and negative — at this point that’s just a fantasy, one of Citrine’s investors, Mark Cupta of Prelude Ventures, told me over email. “It’s hard to get buy-in from the entire material development world to make an open-source model that pulls in data from across the field.”
Citrine’s last raise, which Prelude co-led, came at the very beginning of 2023, as the AI wave was still gathering momentum. But Mulholland said there’s no rush to raise additional capital — in fact, he expects Citrine to turn a profit in the next year or so.
That milestone would strongly validate the company’s strategy, which banks on steady revenue from its subscription-based model to compensate for the fact that it doesn’t own the intellectual property for the materials it helps develop. While Mulholland told me that many players in this space are trying to “invent new materials and patent them and try to sell them like drugs,” Citriene is able to “invent things much more quickly, in a more realistic way than the pie in the sky, hoping for a Nobel Prize [approach].”
Citrines is also careful to assure that its model accounts for real world constraints such as regulations and production bottlenecks. Say a materials company is creating an aluminum alloy for an automaker, Mulholland explained — it might be critical to stay within certain elemental bounds. If the company were to add in novel elements, the automaker would likely want to put its new compound through a rigorous testing process, which would be annoying if it’s looking to get to market as quickly as possible. Better, perhaps, to tinker around the edges of what’s well understood.
In fact, Mulholland told me it’s often these marginal improvements that initially bring customers into the fold, convincing them that this whole AI-for-materials thing is more than just hype. “The first project is almost always like, make the adhesive a little bit stickier — because that’s a good way to prove to these skeptical scientists that AI is real and here to stay,” he said. “And then they use that as justification to invest further and further back in their product development pipeline, such that their whole product portfolio can be optimized by AI.”
Overall, the company says that its new framework can speed up materials development by 80%. So while Mulholland and Citrine overall may not be going for the Nobel in Chemistry, don’t doubt for a second that they’re trying to lead a fundamental shift in the way consumer products are designed.
“I’m as bullish as I can possibly be on AI in science,” Mulholland told me. “It is the most exciting time to be a scientist since Newton. But I think that the gap between scientific discovery and realized business is much larger than a lot of AI folks think.”
Plus more insights from Heatmap’s latest event Washington, D.C.
At Heatmap’s event, “Supercharging the Grid,” two members of the House of Representatives — a California Democrat and a Colorado Republican — talked about their shared political fight to loosen implementation of the National Environmental Policy Act to accelerate energy deployment.
Representatives Gabe Evans and Scott Peters spoke with Heatmap’s Robinson Meyer at the Washington, D.C., gathering about how permitting reform is faring in Congress.
“The game in the 1970s was to stop things, but if you’re a climate activist now, the game is to build things,” said Peters, who worked as an environmental lawyer for many years. “My proposal is, get out of the way of everything and we win. Renewables win. And NEPA is a big delay.”
NEPA requires that the federal government review the environmental implications of its actions before finalizing them, permitting decisions included. The 50-year-old environmental law has already undergone several rounds of reform, including efforts under both Presidents Biden and Trump to remove redundancies and reduce the size and scope of environmental analyses conducted under the law. But bottlenecks remain — completing the highest level of review under the law still takes four-and-a-half years, on average. Just before Thanksgiving, the House Committee on Natural Resources advanced the SPEED Act, which aims to ease that congestion by creating shortcuts for environmental reviews, limiting judicial review of the final assessments, and preventing current and future presidents from arbitrarily rescinding permits, subject to certain exceptions.
Evans framed the problem in terms of keeping up with countries like China on building energy infrastructure. “I’ve seen how other parts of the world produce energy, produce other things,” said Evans. “We build things cleaner and more responsibly here than really anywhere else on the planet.”
Both representatives agreed that the SPEED Act on its own wouldn’t solve all the United States’ energy issues. Peters hinted at other permitting legislation in the works.
“We want to take that SPEED Act on the NEPA reform and marry it with specific energy reforms, including transmission,” said Peters.
Next, Neil Chatterjee, a former Commissioner of the Federal Energy Regulatory Commission, explained to Rob another regulatory change that could affect the pace of energy infrastructure buildout: a directive from the Department of Energy to FERC to come up with better ways of connecting large new sources of electricity demand — i.e. data centers — to the grid.
“This issue is all about data centers and AI, but it goes beyond data centers and AI,” said Chatterjee. “It deals with all of the pressures that we are seeing in terms of demand from the grid from cloud computing and quantum computing, streaming services, crypto and Bitcoin mining, reshoring of manufacturing, vehicle electrification, building electrification, semiconductor manufacturing.”
Chatterjee argued that navigating load growth to support AI data centers should be a bipartisan issue. He expressed hope that AI could help bridge the partisan divide.
“We have become mired in this politics of, if you’re for fossil fuels, you are of the political right. If you’re for clean energy and climate solutions, you’re the political left,” he said. “I think AI is going to be the thing that busts us out of it.”
Updating and upgrading the grid to accommodate data centers has grown more urgent in the face of drastically rising electricity demand projections.
Marsden Hanna, Google’s head of energy and dust policy, told Heatmap’s Jillian Goodman that the company is eyeing transmission technology to connect its own data centers to the grid faster.
“We looked at advanced transition technologies, high performance conductors,” said Hanna. “We see that really as just an incredibly rapid, no-brainer opportunity.”
Advanced transmission technologies, otherwise known as ATTs, could help expand the existing grid’s capacity, freeing up space for some of the load growth that economy-wide electrification and data centers would require. Building new transmission lines, however, requires permits — the central issue that panelists kept returning to throughout the event.
Devin Hartman, director of energy and environmental policy at the R Street Institute, told Jillian that investors are nervous that already-approved permits could be revoked — something the solar industry has struggled with under the Trump administration.
“Half the battle now is not just getting the permits on time and getting projects to break ground,” said Hartman. “It’s also permitting permanence.”
This event was made possible by the American Council on Renewable Energy’s Macro Grid Initiative.
On gas turbine backorders, Europe’s not-so-green deal, and Iranian cloud seeding
Current conditions: Up to 10 inches of rain in the Cascades threatens mudslides, particularly in areas where wildfires denuded the landscape of the trees whose roots once held soil in place • South Africa has issued extreme fire warnings for Northern Cape, Western Cape, and Eastern Cape • Still roiling from last week’s failed attempt at a military coup, Benin’s capital of Cotonou is in the midst of a streak of days with temperatures over 90 degrees Fahrenheit and no end in sight.

Exxon Mobil Corp. plans to cut planned spending on low-carbon projects by a third, joining much of the rest of its industry in refocusing on fossil fuels. The nation’s largest oil producer said it would increase its earnings and cash flow by $5 billion by 2030. The company projected earnings to grow by 13% each year without any increase in capital spending. But the upstream division, which includes exploration and production, is expected to bring in $14 billion in earnings growth compared to 2024. The key projects The Wall Street Journal listed in the Permian Basin, Guyana and at liquified natural gas sites would total $4 billion in earnings growth alone over the next five years. The announcement came a day before the Department of the Interior auctioned off $279 million of leases across 80 million acres of federal waters in the Gulf of Mexico.
Speaking of oil and water, early Wednesday U.S. armed forces seized an oil tanker off the coast of Venezuela in what The New York Times called “a dramatic escalation in President Trump’s pressure campaign against Nicolás Maduro.” When asked what would become of the vessel's oil, Trump said at the White House, “Well, we keep it, I guess.”
The Federal Reserve slashed its key benchmark interest rate for the third time this year. The 0.25 percentage point cut was meant to calibrate the borrowing costs to stay within a range between 3.5% and 3.75%. The 9-3 vote by the central bank’s board of governors amounted to what Wall Street calls a hawkish cut, a move to prop up a cooling labor market while signaling strong concerns about future downward adjustments that’s considered so rare CNBC previously questioned whether it could be real. But it’s good news for clean energy. As Heatmap’s Matthew Zeitlin wrote after the September rate cut, lower borrowing costs “may provide some relief to renewables developers and investors, who are especially sensitive to financing costs.” But it likely isn’t enough to wipe out the effects of Trump’s tariffs and tax credit phaseouts.
GE Vernova plans to increase its capacity to manufacture gas turbines by 20 gigawatts once assembly line expansions are completed in the middle of next year. But in a presentation to investors this week, the company said it’s already sold out of new gas turbines all the way through 2028, and has less than 10 gigawatts of equipment left to sell for 2029. It’s no wonder supersonic jet startups, as I wrote about in yesterday’s newsletter, are now eyeing a near-term windfall by getting into the gas turbine business.
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The European Union will free more than 80% of the companies from environmental reporting rules under a deal struck this week. The agreement between EU institutions marks what Politico Europe called a “major legislative victory” for European Commission President Ursula von der Leyen, who has sought to make the bloc more economically self-sufficient by cutting red tape for business in her second term in office. The rollback is also a win for Trump, whose administration heavily criticized the EU’s green rules. It’s also a victory for the U.S. president’s far-right allies in Europe. The deal fractured the coalition that got the German politician reelected to the EU’s top job, forcing her center-right faction to team up with the far right to win enough votes for secure victory.
Ravaged by drought, Iran is carrying out cloud-seeding operations in a bid to increase rainfall amid what the Financial Times clocked as “the worst water crisis in six decades.” On Tuesday, Abbas Aliabadi, the energy minister, said the country had begun a fresh round of injecting crystals into clouds using planes, drones, and ground-based launchers. The country has even started developing drones specifically tailored to cloud seeding.
The effort comes just weeks after the Islamic Republic announced that it “no longer has a choice” but to move its capital city as ongoing strain on water supplies and land causes Tehran to sink by nearly one foot per year. As I wrote in this newsletter, Iranian President Masoud Pezeshkian called the situation a “catastrophe” and “a dark future.”
The end of suburban kids whiffing diesel exhaust in the back of stuffy, rumbling old yellow school buses is nigh. The battery-powered bus startup Highland Electric Fleets just raised $150 million in an equity round from Aiga Capital Partners to deploy its fleets of buses and trucks across the U.S., Axios reported. In a press release, the company said its vehicles would hit the streets by next year.