Chris Lewis @chrislewis.bsky.social · 08/10/2026Planted some fall Kernza (perennial wheat) and mulched with the comfrey that grows like a weed all over the farm. 000
Chris Lewis @chrislewis.bsky.social · 08/10/2026"Releasing over 700 files at once is not a demonstration of scholarship, but a demonstration of power." 073
Chris Lewis @chrislewis.bsky.social · 08/10/2026If college women started boycotting fraternity parties FP would surely also throw a fit about that. I didn't read the article but maybe @michaelhobbes.bsky.social @notalawyer.bsky.social will do it for us. 000
Reposted by Chris LewisPeter Gleick @petergleick.bsky.social · 04/10/2026The rise in dengue in the US was predicted a quarter century ago by #climate scientists in the first US National Climate Assessment. This article doesn't mention climate change. thehill.com/policy/healt...thehill.comFlorida’s dengue outbreak reportedly largest US has seen in decadesA dengue fever outbreak in the state of Florida appears to have grown to the largest in the continental U.S. in decades, totaling 252 reported cases this year in the Sunshine State according to an … 215082
Chris Lewis @chrislewis.bsky.social · 03/10/2026If all yield tradeoffs are off limits, we will never build the world we want. We need to be able to give up some biofuel production! This, from @globalecoguy.bsky.social, is the better model. 210
Chris Lewis @chrislewis.bsky.social · 25/09/2026Super El Niño threatens Central America food security, IRC says www.reuters.com/business/env...reuters.comSuper El Niño threatens Central America food security, IRC saysA historic super El Niño weather pattern, expected to peak between November 2026 and January 2027, threatens to rapidly deteriorate food security across Honduras, Guatemala and El Salvador as confli... 000
Chris Lewis @chrislewis.bsky.social · 25/09/2026"Making such predictions usually 'involves so many untestable claims that you just end up with a conversation that is really more like faith than something scientific or empirical', says Vermeer. This makes basing any course of action on these conversations difficult, he adds." 000
Chris Lewis @chrislewis.bsky.social · 25/09/2026Leading scientific publications cover AI existential risk with a notably different tonenature.comWill AI really kill us all? The science behind the hypeNature examines whether the technology might spell the end for humans, and why AI companies are calling for a slowdown. 010
Reposted by Chris LewisNicholas Grossman @nicholasgrossman.bsky.social · 23/09/2026Good piece that gets at something that's been nagging at me about what @himself.bsky.social terms "the Machine God metaphor": Buying into it cuts off other types of questions, lines of inquiry, and approaches to knowledge. And I can't help but notice which way of thinking empowers tech companies. 24714
Reposted by Chris LewisGeorge Dubya @itisgeorge.bsky.social · 08/09/2026I support a Manhattan Project-type push because we're gonna need large scale CO2 removal. But imagine the allies deciding in 1940 that they didn't need to fight the Nazis with tanks/troops/etc. because any day now the Manhattan Project would develop an atomic bomb and they could just fight with that 525330
Chris Lewis @chrislewis.bsky.social · 19/09/2026Their view is not only "this tech could kill us, but we have to make it anyway..." ...it's "this tech could kill us, but we have to get rich making it anyway." 000
Chris Lewis @chrislewis.bsky.social · 12/09/2026The AI doomsday scenarios seem to assume indefinite exponential growth in the tech’s capacity. Do we have any precedent for other technologies behaving like this? Computer chips maybe? Sincere question. 000
Chris Lewis @chrislewis.bsky.social · 11/09/2026Here in Chiquimula, Guatemala, virtually everyone has lost their entire maize crop to El Niño-induced drought. Not good.toughgrowing.substack.comThe El Niño food crisis has arrived in Central AmericaPlus this month’s collection of food and climate news and links. 010
Chris Lewis @chrislewis.bsky.social · 22/08/2026Just found my vision for my life’s work vividly depicted in a… Chobani ad?youtube.comDear AliceYouTube video by THE LINE 000
Chris Lewis @chrislewis.bsky.social · 18/08/2026Great primer on how El Niño works, and what we might expect for the strongest one ever on record over the next year or so.interactive.carbonbrief.orgExplainer: How the ‘super El Niño’ will reshape the world’s weatherThe world is currently experiencing what is expected to become the strongest El Niño on record – dubbed a “super El Niño” by many. 000
Chris Lewis @chrislewis.bsky.social · 17/08/2026Found a bird’s nest tucked in the row of grapes at the farm. Not sure we ultimately want it there long-term, but it’s nice to be able to provide a little bit of habitat for now <3 001
Chris Lewis @chrislewis.bsky.social · 11/08/2026These pitfalls are important to point out. But can't UPF still be a useful analytical concept even if it elides precise definition? Can it not still describe a meaningful constellation of traits, even if none of those traits are strictly essential? An example... (cc @michaelhobbes.bsky.social 100
Chris Lewis @chrislewis.bsky.social · 04/08/2026Cincinnati has released a plan for how the city will prepare for climate migrants. Denser housing, more public transit, fewer fossil fuels… www.nytimes.com/2026/07/30/c...nytimes.comA City With a Plan 143
Chris Lewis @chrislewis.bsky.social · 20/07/2026The study estimates that more than 10% of opioid overdose deaths occurred because of floods. Proximate causes like loss of job, loss of home, inability to access care. 000
Chris Lewis @chrislewis.bsky.social · 19/07/2026A while ago we booked ourselves a getaway for this weekend at a cottage in rural Wisconsin. We envisioned lots of hiking and sun. Instead, we’re largely cooped up inside because of heat and smoke... 100
Chris Lewis @chrislewis.bsky.social · 18/07/2026@robinsonmeyer.bsky.social really nails it here. Quite possible that the worst impacts of climate change will be the curveballs we didn't anticipate. 110
Reposted by Chris LewisDr. Jeff Masters @drjeffmasters.bsky.social · 16/07/2026Even running a HEPA unit indoors when the AQI is in the Hazardous range outside may not improve your indoor AQI to the "Good" range. My colleague @wisconsam.bsky.social improved their AQI from Purple (borderline Very Unhealthy) to Orange (Unhealthy for Sensitive Groups) by running HEPA in the room. 33314
Chris Lewis @chrislewis.bsky.social · 16/07/2026Today I learned: all citrus fruits are believed to be descended from mandarin, pomelo, citron, and papeda (native to Asia with a fruit that looks like limes).hort.extension.wisc.eduIndoor CitrusEven though we can’t grow oranges and grapefruits outdoors in the Midwest, it is possible to keep a citrus tree as a houseplant. Learn about the history of citrus and growing them as houseplants here... 011
Chris Lewis @chrislewis.bsky.social · 15/07/2026A hedge fund thinks that markets are underestimating El Niño risks to food supply. They’re planning to invest $500 million in impacted markets and crops. www.moneycontrol.com/news/busines...moneycontrol.com 010
Chris Lewis @chrislewis.bsky.social · 14/07/2026A reminder based on some recent @projectdrawdown.bsky.social research that, even on a hotter planet, we can still produce more than enough food for everybody.toughgrowing.substack.comWe have enough food for everybodyAnd that’s not likely to change anytime soon. Plus: this month’s collection of food and climate news and links. 000
Chris Lewis @chrislewis.bsky.social · 28/06/2026We typically try to understand climate impacts on food systems by modeling how corn grows under higher temperatures. We don't usually consider the effects of, say, heatwaves breaking grocery store fridges. Virtually impossible to anticipate all of warming's second-order effects. 000
Chris Lewis @chrislewis.bsky.social · 08/06/2026Where will global food systems be after a year at 1.6C of warming? My gut take on the range of possibilities:substack.comGet ready for a taste of 2035How will the global food system fare under 1.6°C of warming? 000
Reposted by Chris LewisAlbert Pinto @70sbachchan.bsky.social · 03/06/2026SLOW CLAP "AI boom means US is now ‘investing more’ in fossil-fuel power than China" Congratulations to US AI Tech Oligarchs www.carbonbrief.org/ai-boom-mean... 10316118
Reposted by Chris LewisDavid Roberts @volts.wtf · 15/05/2026Another for instance! Down in Queensland, Australia, fossil gas used to provide all the peak power. Then batteries start nibbling at it. Then chomping on it. And now they've basically eaten it all up. No more gas. Look at this graphic! Glorious. reneweconomy.com.au/big-batterie... 13897237
Chris Lewis @chrislewis.bsky.social · 15/05/2026Easy to miss here that the chart is *annual additions* and not the cumulative total 000
Chris Lewis @chrislewis.bsky.social · 14/05/2026Regardless of the question, the answer is often "eat less meat, grow fewer biofuels"theconversation.comHow the world can avoid millions going hungry when supply chains collapseThe world is too dependent on the Gulf states for energy and fertiliser. 010
Chris Lewis @chrislewis.bsky.social · 14/05/2026Sounds like polycrisis, does it not @70sbachchan.bsky.social @katemac.bsky.social? 010
Reposted by Chris LewisDr. Jeff Masters @drjeffmasters.bsky.social · 14/05/2026Two of the deadliest weather-related disasters globally in the 21st century have been droughts in Somalia. The current drought may join this list: "Somalia’s worst-ever drought leaves millions starving as Trump’s aid cuts and Iran war deepen hunger crisis" www.independent.co.uk/news/world/a... 12610
Chris Lewis @chrislewis.bsky.social · 04/05/2026Can we wean off global fertilizer supply chains? According to one study, we could produce almost all the ammonia fertilizer we need on farms--with renewable energy--by 2030. Ft. @dwallacewells.bsky.social @ifpri.org @70sbachchan.bsky.social @tracyalloway.bsky.socialtoughgrowing.substack.comApril roundup: The Hormuz fertilizer crisisThis month's food and climate grab bag, featuring: the "wild grid," (nearly) terrestrial intelligence, spring planting, and more. 000
Chris Lewis @chrislewis.bsky.social · 03/05/2026Meat consumption in China has skyrocketed, underpinned by imported American and Brazilian soybeans for animal feed. How would the global food system change if China were to wean off its dependence on imports?adamtooze.substack.comChartbook 445: Is a "China shock" coming for the "big ag" food regime?China’s integration into the world economy is the most dramatic development of modern economic history. 000
Chris Lewis @chrislewis.bsky.social · 29/04/2026I would not have guessed that we didn't reach racial parity in voter registration until *2010* 012
Chris Lewis @chrislewis.bsky.social · 28/04/2026I've said it before. But I continue to be amazed that the American medical system makes it impossible for doctors to answer the question "how much will this cost?" 000
Chris Lewis @chrislewis.bsky.social · 26/04/2026And with the other half, we could feed 7.2 billion people... 000
Chris Lewis @chrislewis.bsky.social · 26/04/2026Only half of all farmed calories are available for human consumption.drawdown.orgOnly half of calories produced on croplands are available for human consumption, study findsStudy: 1/2 of the calories produced on croplands are unavailable for human consumption 000
Reposted by Chris LewisRichard Waite @waiterich.bsky.social · 25/04/2026Looks like a fun event Let’s be careful not to shift burdens to individuals - change the system! I’d say: 1) vote 2) join an org working on env issues 3) the energy-focused personal actions are well covered For food, 4) minimize food waste 5) eat more plants/less meat and especially less beef 14611
Chris Lewis @chrislewis.bsky.social · 23/04/2026"During the past two decades, Gulf monarchies such as Saudi Arabia, Qatar and the United Arab Emirates have come to occupy a far more central place in the global food economy than is often recognised." www.ft.com/content/3634...ft.comThe coming global food crisisHunger and even famine are foreseeable consequences of the war on Iran. Now the world must act to shield the poorest from effects that will continue long after the fighting stops 112
Reposted by Chris LewisNBER @nber.org · 16/04/2026When the expanded CTC expired in 2022, each $1,000 in lost benefits reduced consumer sentiment by 1.7 points—with effects lasting nearly two years—long after the checks stopped, from @jacobbastian.bsky.social and Melody Harvey www.nber.org/papers/w35059 9358101
Reposted by Chris LewisJames Temple @jtemple.bsky.social · 15/04/2026Folks who argue that AI is pointless or useless aren't being particularly fair-minded or really engaging with the reality. But ... companies sure are making it easy to think that. 072