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Lawrence Culver

@lawrencecphd.bsky.social
3.3K followers 3.2K following 1.8K posts

Historian of environment/climate/disaster/cities/culture. Also public history & urban/enviro/recreation public policy. UCLA Bruin. Book: The Frontier of Leisure: SoCal and the Shaping of Modern America; writing on climate & history in US & North America.

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Lawrence Culver @lawrencecphd.bsky.social · 2h
The added “challenges” of burning trash in the streets and crowds yelling “Dallas sucks!!!” are chef’s kiss
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Lawrence Culver @lawrencecphd.bsky.social · 2h
As an Alabama native, I believe SEC football could survive the heat death of the universe, but the stereotypical late summer/early fall Saturday afternoon outdoor stadium college football game may not survive climate change, and how hot future autumns could get in many parts of the US.
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Lawrence Culver @lawrencecphd.bsky.social · 3h
RIP Eva Marie Saint at 102 “The last of the Hollywood stars” gets overused in obits, but she was the real thing. By the late 50s she was tired of domestic or working class roles, and Hitchcock promised her that in North by Northwest there wouldn’t even *be* a kitchen sink. youtu.be/VgZGicWQbMk?...
youtu.be
North By Northwest (1959) - Eva Marie Saint (by KYRILLOS)
YouTube video by VICTOR HUGO
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Lawrence Culver @lawrencecphd.bsky.social · 22h
Las Playas Intaglio, in Cabeza Prieta Nat’l Wildlife Refuge, 6,500-7,300 years old, was “the oldest scientifically dated geoglyph in the Americas…” A border barrier construction crew scraped a 50-ft. wide cut through it. ”It’s a cultural and historical atrocity.” www.gadgetreview.com/trumps-borde...
gadgetreview.com
Trump's Border Wall Construction Destroys 6,500-Year-Old Arizona Geoglyph – Older Than Stonehenge
Arizona's 6,500-year-old Las Playas Intaglio, the oldest dated geoglyph in the Americas, was irreparably damaged by border wall construction in April 2026.
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Lawrence Culver @lawrencecphd.bsky.social · 23h
“Los Angeles is butted up against nature…We’re inside this huge natural park – way bigger than Central Park – and also much more native. And then you’ve got this man-made sign of it that’s meant to withstand rockslides and landslides and winds.” www.theguardian.com/us-news/2026...
theguardian.com
Snakes, bobcats, mountain lions: the secret animal world beneath the Hollywood sign
An international symbol for the city, the sign is also hallmark of the region’s environmental richness
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Lawrence Culver @lawrencecphd.bsky.social · 04/10/2026
“Joshua Tree is home to multiple climate refugia: higher-elevation areas that are expected to remain cool enough to support Joshua trees even as much of their range becomes too hot and dry. But wildfires have burned several of these areas in recent years.”
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Lawrence Culver @lawrencecphd.bsky.social · 04/10/2026
The bill had called for state agencies to address “the inequities regarding access to, and control over, water caused by state-sanctioned acts of termination, removal, and assimilation,” dating to the loss of Indigenous lands, water rights, and lives in the wake of the Gold Rush.
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Lawrence Culver @lawrencecphd.bsky.social · 04/10/2026
Gift article: Place your bets—which gets irradiated and contaminated first? Texas, Florida, or the moon? (And look up Project A119 if you’ve never heard of it.) “The race for a lunar reactor is as much a spectacle of power as it is a matter of exploration.” www.nytimes.com/2026/10/04/w...
nytimes.com
Superpowers Race to Put Nuclear Reactors on the Moon (Gift Article)
The United States wants a reactor on the moon by 2030. A Russian-Chinese alliance is working on one for 2036. Some leading scientists say the danger is great.
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Lawrence Culver @lawrencecphd.bsky.social · 04/10/2026
“Students want to be involved in climate action, in environmental literacy, in green careers…They’re often doing the work already but don’t have the recognition. They didn’t see a sort of pathway to continue that work and embark on that as a potential career.” www.theguardian.com/us-news/2026...
theguardian.com
More than 1,200 Colorado students have earned a climate ‘seal’: ‘We’re the ones growing up in this world’
A statewide initiative pairs climate-focused coursework with community service – and is spreading to other states
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Lawrence Culver @lawrencecphd.bsky.social · 04/10/2026
East of Eden . . . and south of the Bay Area housing market: Steinbeck’s native Salinas Valley, now one of the least affordable places in America, “at the sharp edge of a national affordability crisis that is reshaping politics across the US, and the world.” www.theguardian.com/us-news/2026...
theguardian.com
The American dream remains elusive in the valley that inspired East of Eden
John Steinbeck’s hometown of Salinas is the least affordable city in the US for the middle class, a recent Brookings Institution analysis found
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Lawrence Culver @lawrencecphd.bsky.social · 03/10/2026
Gift link: “Both the Palisades and Altadena fires ignited in dense metropolitan communities that back up to fire-prone wilderness areas and foothills, a development pattern that has become increasingly common in California as affordable housing has become scarcer.” www.nytimes.com/2026/10/02/u...
nytimes.com
Powerful Wildfires Require a New Approach, California Report Finds (Gift Article)
A report on the fires that devastated the Los Angeles area in early 2025 recommended that local governments take a broader approach to preparedness and emergency response.
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Lawrence Culver @lawrencecphd.bsky.social · 03/10/2026
“The findings…confirm key reporting by The Times, particularly about how a historically Black neighborhood where the majority of fire victims died received delayed evacuation alerts, and how the LAFD neglected signs that a Jan. 1 fire in Pacific Palisades…was still smoldering.”
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Reposted by Lawrence Culver
Dana Milbank @danamilbank.bsky.social · 02/10/2026
Coming to a national park near you: The Death Valley Developers, the Denali Data Centers, the Badlands Billionaires, the Canyonlands Cronies, the Grand Teton Tech Bros and the Crater Lake Cryptos compete in the Trump Corruption League. My latest column: www.washingtonsun.com/perspectives...
washingtonsun.com
Ballparks in Our National Parks? Trump’s Plundering Is in a League of Its Own.
Coming to a national park near you: The Denali Data Centers vs. the Crater Lake Cryptos.
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Lawrence Culver @lawrencecphd.bsky.social · 03/10/2026
Unfortunately, few things are more “LA” than interesting art marooned in a hot shadeless space blocked by an ugly fence.
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Lawrence Culver @lawrencecphd.bsky.social · 03/10/2026
A history of how oil & other corporations dominated our discourse: “A lot of the effort and money goes into shaping people’s general ideas of the economy and how it should work, or our relationship to the natural world…pieces of propaganda that on the face of it don’t have anything to do with oil.”
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Reposted by Lawrence Culver
NYC Department of Buildings @nycbuildings.bsky.social · 02/10/2026
The Flatiron Building turns 124! 🎉 Let's take a look back at the icon's history from its 1902 opening to today and its ongoing restoration project. #flatiron #flatironbuilding
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Lawrence Culver @lawrencecphd.bsky.social · 02/10/2026
I guess we’re inevitably reaching the level of Bavarian Überbanker Jacob Fugger telling Pope Leo X to reinterpret Jesus‘s teachings about usury to allow interest on risky loans. (In 1515, the Pope, desperate for cash, did, and modern banking was born.) AI still won’t be conscious though.
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Lawrence Culver @lawrencecphd.bsky.social · 02/10/2026
“What we know as New York sits on stolen, unceded Lenape territory. There are now land acknowledgments posted around the city’s cultural institutions…This gives the impression that the Lenape people’s story ended…a new exhibit aims to correct that assumption.” www.theguardian.com/us-news/ng-i...
theguardian.com
How do you cope when your sacred land becomes Times Square? The art of the first Native New Yorkers
A new exhibit of Lenape paintings, traditional dress and music proves their modern-day culture is vibrant and alive
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Lawrence Culver @lawrencecphd.bsky.social · 02/10/2026
“An intentional fire was set on Lake Superior’s Wisconsin Point with the return of Ishkode, Ojibwe for “good fire.” Last practiced generations ago, the culturally prescribed burn returns nutrients to the soil and helps native plants thrive.”
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Lawrence Culver @lawrencecphd.bsky.social · 02/10/2026
“Lake Mead is part of the Colorado River system and the largest reservoir in the United States. It is now at its lowest level since it was filled nearly 90 years ago.” www.theguardian.com/us-news/2026...
theguardian.com
The Colorado River is shrinking. What happens next?
Lake Mead is at its lowest level since it was filled nearly 90 years ago, Lake Powell also at a historic low
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Lawrence Culver @lawrencecphd.bsky.social · 01/10/2026
“A record-breaking 23 zettajoules of heat was sunk into the world’s seas last year… almost 40 times greater than all the energy humanity used that year, amid far-reaching changes to the deep water bodies fundamental to life on Earth.” www.theguardian.com/environment/...
theguardian.com
World’s oceans absorbed record heat equal to 40 times annual global energy use
The injection of thermal energy comes amid an increasing rise in sea levels and continuing acidification
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Reposted by Lawrence Culver
@LAhistory @lahistory.bsky.social · 30/09/2026
Sept 30, 1935: Boulder Dam (renamed #HooverDam in 1947) was dedicated 91 years ago today. Los Angeles Valley College Historical Museum brochure (1928), via @archive.org: archive.org/details/cavg... #waterhistory #westernwater #OTD
A cream-colored map (1928) of the Boulder Dam Project and Colorado River Aqueduct for Southern California Cities. Map shows the path of the Colorado River and proposed Colorado Aqueduct as it flows from the Boulder Canyon Dam (in slate-blue) located on the far-right. Major Southern California cities are noted along with the path of the Los Angeles Aqueduct.
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Lawrence Culver @lawrencecphd.bsky.social · 01/10/2026
The bill could “bring together all disparate data and knowledge collected from the deep ocean, as well as along the Palos Verdes Shelf—where DDT was discharged for years via the sewer system—and the mouth of the Dominguez Channel, a long-identified DDT hot spot.“ www.latimes.com/environment/...
latimes.com
New bill in Congress seeks to investigate toxic dump off California coast
The bill was prompted by Los Angeles Times reporting that revealed as many as half a million barrels of toxic waste had been dumped into the ocean off the coast of Southern California.
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Lawrence Culver @lawrencecphd.bsky.social · 01/10/2026
“The debate over the drying out of the Scott River reflects long-standing disputes over how to keep water in the river and balance the competing needs of farmers and fish.”
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Lawrence Culver @lawrencecphd.bsky.social · 30/09/2026
“After the Eaton wildfire tore through the Angeles national forest and scorched parts of Altadena, wildlife sought shelter in the community…at least two 500-plus-pound black bears sought refuge in homes evacuated during the wildfire.” One may have returned again. www.theguardian.com/us-news/2026...
theguardian.com
‘He’s unbearable’: bear that went viral for living under LA home is back
‘Yellow 2120’ has been driven out of other Altadena neighborhood crawlspaces, but he just keeps coming back
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Reposted by Lawrence Culver
LAist @laist.com · 30/09/2026
A community-led effort that tested water runoff from the burned Lineage cold-storage facility found that elevated levels of metals made their way to the Los Angeles River. 🔗 Find out more: vist.ly/5kdex ✍️ Alejandra Molina | Boyle Heights Beat 📸 Steve Saldivar/The LA Local
Person in protective gear testing ground near LA River with visible debris.
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Lawrence Culver @lawrencecphd.bsky.social · 30/09/2026
Sometimes art DOES imitate life The US federal government’s AI website using “Boomer falls on butt due to lawnchair collapse” as an error image effectively summarizes our civilizational collapse, does it not?
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Lawrence Culver @lawrencecphd.bsky.social · 30/09/2026
“Simmer” ribs?!? WHAT IS THIS FOUL ABOMINATION
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Erik Loomis @erikloomis.bsky.social · 29/09/2026
This Day in Labor History: September 29, 1917. The Army intervenes in the strikes of the Northwest forests and sends in the military to get out the wood for airplanes. It both busted the IWW and also massively improved conditions on the ground for workers. Let's talk about this unusual moment!
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Lawrence Culver @lawrencecphd.bsky.social · 29/09/2026
“People are cutting back on food or medicine or resorting to payday lenders because you need to get the power back on…Poorer people and older people aren’t turning on the AC because of the cost and when you get back-to-back heatwaves they may die because of that.” www.theguardian.com/environment/...
theguardian.com
‘It’s just cruel’: US households hit by surge in electricity shutoffs amid record hot summer
Utility disconnections were up 28% in 10 states in July 2026 – the hottest month ever recorded in the US – compared with July 2024, data shows
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Lawrence Culver @lawrencecphd.bsky.social · 29/09/2026
With “11,000 Starlink satellites in orbit, or a company who wants to provide artificial sunlight on demand,” dark nights are disappearing: “Things we launch into space aren’t required to have an environmental review even when they affect life back on Earth.” www.theguardian.com/environment/...
theguardian.com
The night sky is getting 10% brighter every year. We’re forgetting what darkness feels like
If more cities start regulating outdoor lighting, we humans could make the environment better for all living creatures
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Lawrence Culver @lawrencecphd.bsky.social · 29/09/2026
“The goal wasn’t to apply Indigenous motifs to a building…but to create architecture that reflected the nation’s vision for contemporary living… Rather than trying to recreate a historic Sḵwx̱wú7mesh village, the challenge was to imagine what one might look like in the 21st century.”
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Lawrence Culver @lawrencecphd.bsky.social · 29/09/2026
“Between 2010 and 2020, 6 fossil fuel companies alone gave more than $700m to US universities, helping to legitimize industry solutions to the climate crisis and undermine regulation…giving outside actors control over decisions such as hiring and curricula.” www.theguardian.com/us-news/2026...
theguardian.com
Decades of fossil fuel influence paved way for Trump’s assault on university research, study says
Fossil fuel firms have spent years trying to regulate climate research by donating to US universities, study authors argue
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Lawrence Culver @lawrencecphd.bsky.social · 29/09/2026
Save real estate or the beach? “A sandy coastline can survive rising sea levels by retreating inland. But creating a seawall or some other barrier draws a firm line on the shore—the ocean on one side, the armored coast on the other, with no more space for the sand.” www.latimes.com/california/s...
latimes.com
California's plan to save coastal homes from El Niño could end up killing beaches
With California’s coast getting pounded by strong waves amid a strengthening El Niño, residents and city leaders are turning to big rocks and seawalls to protect homes and keep railroads from falling ...
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Lawrence Culver @lawrencecphd.bsky.social · 28/09/2026
“In the El Niño winters in the northern Pacific…we tend to have more storms and big storm waves in the ocean than we typically do. So you add that on top of this elevated sea level…then you just expose places to more of the ocean’s energy and simple inundation.” www.theguardian.com/us-news/2026...
theguardian.com
Concern mounts over slow-moving, planetary-scale ‘Kelvin’ wave heading for California
The ocean phenomenon could raise sea levels by up to a foot as El Niño keeps warm water trapped along the coast
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Lawrence Culver @lawrencecphd.bsky.social · 28/09/2026
Gift article: “Residents are fighting to protect their seafront property and calling for emergency armoring of the shore…But such emergency measures could also hasten the beach’s deterioration, experts say.” www.nytimes.com/2026/09/25/u...
nytimes.com
Beaches Are Disappearing in Southern California as El Niño Bears Down (Gift Article)
Beachfront homeowners and beachcombers are watching the sand vanish into the ocean as torrid waves strike the coast.
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Lawrence Culver @lawrencecphd.bsky.social · 27/09/2026
As a historian I’m obviously biased, but there’s simply no way you get an engineering omnishambles f*cktangle like Glen Canyon Dam unless you have a bunch of engineers who know *nothing* about the human or natural history of the Colorado River.
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This Many Years Ago @thismanyyearsago.bsky.social · 27/09/2026
64 years ago, on the 27th of September 1962, Rachel Carson's book Silent Spring was published. It handled the environmental harm caused by the pesticide DDT and the disinformation spread by the chemical industry. Carson managed to sway public opinion and even policy. #otd #history 🗃️
Rachel Carson photo credit: Science History Images / Alamy
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Lawrence Culver @lawrencecphd.bsky.social · 27/09/2026
Gift link: “The gyrations El Niño brings are coming on top of an ocean and atmosphere already warmed by greenhouse gas emissions. That means the effects of an El Niño…can potentially be more severe than they would have been in an earlier, cooler time for the planet.” www.nytimes.com/2026/09/26/c...
nytimes.com
How El Niño Is Shaping Storms on Two Sides of the U.S. (Gift Article)
Hurricanes near Hawaii. A nor’easter on the East Coast. The ocean phenomenon’s influence on storms around the country may just be getting started.
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Lawrence Culver @lawrencecphd.bsky.social · 27/09/2026
“Datacenter developers are manipulating the EPA’s air pollution permitting process to avoid emission controls and scrutiny”… “These regulatory maneuvers make it less clear how much pollution residents living near the facilities are exposed to.” www.theguardian.com/us-news/2026...
theguardian.com
Datacenter developers accused of skirting key US pollution rules
Firms manipulating process to avoid emission controls and scrutiny of their projects, environmental groups warn
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Lawrence Culver @lawrencecphd.bsky.social · 26/09/2026
“Workers are caught on the frontlines of a heat crisis that is expected to drive up heat-related illnesses and deaths…as the Trump administration and Republicans in Congress are rolling back federal rules meant to protect workers from heat injury and illnesses.” www.theguardian.com/environment/...
theguardian.com
‘Your body fights to stay cool’: workers toil in record heat as federal rule frozen
Trump officials and Republicans are rolling back protections against heat-related illnesses and deaths
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Lawrence Culver @lawrencecphd.bsky.social · 26/09/2026
El Niño not as disaster, but opportunity: “L.A. County uses a network of 27 spreading grounds, where artificial basins fill up when storms send torrents cascading down from mountains into the San Fernando and San Gabriel valleys. The water sinks into porous soil and replenishes the groundwater.”
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Lawrence Culver @lawrencecphd.bsky.social · 25/09/2026
Gift link: “The hotel room too hot to sleep in, the hiking trail closed because of wildfire risk…sightseeing that becomes exhausting or potentially unsafe in extreme heat”…“climate comfort will become a new dimension of luxury, alongside space, privacy and service.” www.nytimes.com/2026/09/25/t...
nytimes.com
How Climate Change Is Disrupting Summer Travel (Gift Article)
Once dismissed as occasional inconveniences, climate-related disruptions are now an inescapable fixture of summer travel. How will travelers respond?
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Lawrence Culver @lawrencecphd.bsky.social · 25/09/2026
“It’s possible that these first recorded US coastal nests could herald a broader northward shift in the olive ridley turtle’s nesting patterns, driven by climate crisis and the warming ocean waters in the turtles’ native nesting areas.” www.theguardian.com/us-news/2026...
theguardian.com
In historic first, tropical turtles spotted nesting on California beaches
What caused the turtles to begin nesting farther north than usual is the ‘million dollar question’
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Lawrence Culver @lawrencecphd.bsky.social · 24/09/2026
Gift article: Tribes “are already reaping the benefits of stronger fall chinook runs. The Yurok in August held their annual salmon festival; for the first time in years, they actually served salmon. They’re also distributing salmon to elders and schools.” www.nytimes.com/2026/09/24/c...
nytimes.com
Salmon Are Thriving After Klamath Dam Removals, Study Finds (Gift Article)
The first fall runs of chinook salmon since the project in California and Oregon was completed have surpassed researchers’ expectations.
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Reposted by Lawrence Culver
@LAhistory @lahistory.bsky.social · 23/09/2026
Loved seeing the “Great Wall of Los Angeles” exhibit at the new @lucasmuseum.bsky.social yesterday! Great to see these #GreatWallofLA panels up close. #museumsky #LucasMuseum
Located on the 4th floor, this color photo shows the architectural model of the new Lucas Museum designed by Ma Yansong of Chinese architecture firm MAD Architects. Tiny trees and tiny silver automobiles can be seen around the model. As part of the Great Wall of Los Angeles exhibit on the 5th floor, this panel shows the final coloration for Chavez Ravine and the Division of the Barrios (1983/2017). 

Detailed description of this panel from greatwallinstitute.sparcinla.org explains: “In the mural, new Los Angeles freeways encircle and divide a Mexican American family. Freeways built for suburban workers devastated ethnic working-class communities.” https://greatwallinstitute.sparcinla.org/virtual-tour/civil-rights-forebears/As part of the Great Wall of Los Angeles exhibit on the 5th floor, this panel shows the final coloration for “Forebears of Civil Rights.” This panel features Paul Robeson and Big Mama Thornton along with the South Los Angeles community. 

Detailed description of this panel from greatwallinstitute.sparcinla.org explains: “Referencing a work by artist Charles White, a Black woman uplifts South Los Angeles, reflecting the consistent community activism of everyday Black women in volunteer sororities and church organizations.”  https://greatwallinstitute.sparcinla.org/virtual-tour/civil-rights-forebears/As part of the Great Wall of Los Angeles exhibit on the 5th floor, this panel shows the final coloration for the Red Scare and McCarthyism (1983).

Detailed description of this panel from greatwallinstitute.sparcinla.org explains: “The Red Scare and McCarthyism blankets the U.S. Joseph McCarthy, a conservative Senator, leads public hearings condemning so-called Communists and their sympathizers as un-American. Among these were the ‘Hollywood Ten,’ a group of producers, directors, writers, and actors that were blacklisted, shunned, fined, and jailed for refusing to incriminate their friends and colleagues. They represent the thousands of others who suffered similar attacks.” https://greatwallinstitute.sparcinla.org/virtual-tour/civil-rights-forebears/
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Lawrence Culver @lawrencecphd.bsky.social · 24/09/2026
“Assembly Bill 2494 would have eliminated…a logging mandate in favor of prioritizing carbon storage, wildfire resilience and biodiversity conservation… and agreements with Native American tribes to integrate their traditional knowledge into managing the land.” www.latimes.com/environment/...
latimes.com
In blow to tribes, Newsom vetoes bill that would have remade little-known state forests
Gov. Gavin Newsom said AB 2494 could have hampered research in demonstration forests, dealing a setback to tribes and environmentalists pushing to curb commercial logging.
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Lawrence Culver @lawrencecphd.bsky.social · 24/09/2026
A success story about land return and Indigenous land practices before and after the Altadena fire near its ignition point at Eaton Canyon, a tract with invasive eucalyptus trees and native oaks: “Huhuungna, the “Place of the Bears,” in our Tongva language.” www.huntington.org/watch-read-l...
huntington.org
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Bloomberg News @bloomberg.com · 23/09/2026
AI data centers release superheated plumes of air that can blow across property lines, threatening to exacerbate the urban heat island effect in cities
bloom.bg
AI Data Centers Release Heat, Posing New Problem for Cities
As facilities to power AI grow larger and are built in clusters, they are spreading hot air beyond their property lines
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Lawrence Culver @lawrencecphd.bsky.social · 23/09/2026
Me neither. I guess once you’ve outsourced your emotional life, you don’t even notice. Meta has also already been busted for using call center workers for some of what their AI is purportedly doing, like making restaurant reservations. So it’s not even that good. www.404media.co/meta-tests-m...
404media.co
Meta Tests Muse AI Agent Calls That Are Actually Made By Humans in a Call Center
"This has potential for so much negative PR. It could portray us as ‘their AI is not good enough so they still need humans’ kind of coverage for this launch."
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