Albuquerque, New Mexico, KOAT-TV, July 20, 2026: Iconic cottonwood tree falls at White Sands National Park
A Rio Grande cottonwood tree that has long stood as a landmark along the Dune Life Nature Trail at White Sands National Park has fallen. Park officials announced the loss in a social media post, attributing the tree’s collapse to recent monsoon storms. Historical records indicate the tree was already mature and well-established in a photograph taken in 1959, suggesting it was likely at least a decade older than the image. Over the years, shifting sands gradually exposed more of the tree’s extensive root system. A 2012 photograph documented the roots emerging above the surface, where they had developed thick bark as a protective adaptation. Since then, continued movement of sand across the dunes exposed even more of the roots. Although the tree has fallen, park officials note that it will continue to play an important ecological role. The downed trunk and root system can provide habitat for a variety of wildlife that inhabits the desert ecosystem…
Omaha, Nebraska, WOWT-TV, July 20, 2026: Here’s why honey locust trees across Omaha are turning brown
Honey locust trees across the area are turning brown and crispy this summer, and Nebraska Extension is fielding a high volume of calls about it. The culprit is the mimosa webworm. Jody Green, an extension entomologist with Nebraska Extension in Douglas-Sarpy Counties, said the insect has prompted widespread concern among residents. “We’ve had a lot of different people call over the weekend noticing this about their honey locust trees,” Green said. The mimosa webworm is a caterpillar that feeds on leaves and uses silk to mat them together, defoliating the tree. Green said drought and high heat are compounding the damage this season. “The caterpillar feeds on the leaves and it uses silk to mat them together and defoliates the tree. Then, due to the leaves dying, they get all crispy and brown. Then that’s even increased by drought and the high heat,” Green said. Green said the problem is an annual one, though it is more noticeable this year. For trees already showing damage, she said it is too late to treat this season. For next year, Green recommends applying a BT product before visible damage appears…
Mongabay, July 20, 2026: Conservationists urge caution over Bangladesh’s plan to plant 250 million trees
With an aim to increase the country’s green cover in line with the current government’s election manifesto, Bangladesh is preparing for a nationwide plantation of 250 million trees across the country in the next five years. “Currently, we are coordinating with various government agencies, including the Ministry of Agriculture; the Ministry of Local Government, Rural Development and Co-operatives; the Road Transport and Highways Division; the Ministry of Education; and the Bangladesh Army to finalize the number of saplings that will be planted by each of them,” said Shaikh Faridul Islam, state minister of the Ministry of Environment, Forest and Climate Change (MoEFCC).“The plantation program is a coordinated approach,” he said. “Since the plantation does not require huge amount of funds, we will not spend extra money for the initiative, rather will allocate fund from the regular budget. Here, all government agencies will plant a set number of trees within their own annual budgets…”
Strong winds can turn trees into hazards for roofs and power lines, but a local tree expert says routine maintenance can reduce that risk before the next round of severe weather. A tree caught in strong winds can lose branches or fall onto power lines or homes, causing thousands of dollars in damage. Kolby Burdine of Kentucky Tree Services said many homeowners are unaware that preventative maintenance can help. “A lot of people don’t know to do preventative maintenance on them and what it does when you do that is it allows the wind to blow through the trees and keeps them from being so dense and doesn’t catch so much wind,” Burdine said. Burdine said the density of a tree’s branches and leaves is one of the most preventable factors in wind damage. When branches are too dense, the tree acts as a wall against wind rather than allowing air to flow through…
Jacksonville, Florida, WJXT-TV, July 17, 2026: Atlantic Beach passes tougher tree protections after historic live oak cut down
Months after News4JAX reported on the removal of a 200-year-old live oak in Atlantic Beach, the city has passed tighter restrictions. “This is the most significant tree ordinance this city has ever really considered,” Ford said. “This is big.” Erin Sunseri, who lived next door to the tree on West First Street that was cut down, said she was encouraged that the city took the issue up. “Not really, but I’m glad that it did make a difference and hopefully a path is being paved into the right direction,” Sunseri said. The Atlantic Beach City Commission unanimously passed the new ordinance on Monday. “What we found, and it probably won’t surprise you, is we’ve been losing our tree canopy a lot faster than we’re replacing it,” Ford said. “So, we had to do something to try to mitigate that loss…”
Q: My next-door neighbor recently cut down several beautiful old trees along our shared property line. These were not little saplings. They were tall, graceful, historic-looking trees that had been there long before either of us bought our homes. They gave our street character. They shaded our yard in the summer. Birds nested there. In the fall, they were gorgeous. Now the view from my kitchen window is a raw stump, a fence and the side of my neighbor’s house. I know the trees were technically on his property, and I understand that people have the right to make decisions about their own land. But I am heartsick. It feels like something irreplaceable was taken away overnight. I am also angry because he never mentioned it to us beforehand, even though the trees affected both properties. My husband says I need to let it go because there is nothing we can do now. But every time I look outside, I feel sad all over again. I do not want to start a war with the neighbor, but I also do not know how to get past the loss…
Martha Stewart, July 19, 2026: Why Tree Roots End Up Above Ground (and When You Should Worry)
You may have noticed tree roots surfacing above the ground, in your yard, or while out in nature. Generally, exposed roots can be a normal aspect of a mature tree’s life and aren’t necessarily a cause for alarm. However, there are certain situations where these visible roots might signal a problem. Understanding whether exposed roots are an issue depends on several factors. Ahead, experts shed light on why tree roots become exposed, when to be concerned, ways to address the issue, and methods to prevent it from occurring in the first place. Exposed tree roots can provide valuable insights into a tree’s behavior and the health of the surrounding soil. While some species naturally exhibit surface roots, others may indicate a problem, such as poorly draining soil. To determine whether exposed roots are normal or a cause for concern, it’s essential to consider the following factors…
Amid the snow-capped peaks and verdant alpine scenery of California’s Sierra Nevada mountains, visitors flock to see some of the most renowned landmarks, like Lake Tahoe and Yosemite, alongside another one of nature’s wonders — the humbling and towering sequoia trees. As the largest trees by volume on Earth, these giants are native to the western slopes of the Sierra Nevada, reaching heights that climb over 300 feet towards the clouds. And anyone seeking their pine-scented splendor often heads to Sequoia National Park, which one visitor on Google says feels “like stepping into another world…”
Sturgeon Bay, Wisconsin, Door County Pulse, July 16, 2026: Judge Continues Temporary Injunction on Tree Cutting
Door County Circuit Court Judge Jennifer Moeller ruled Tuesday that a temporary injunction barring additional tree removal in Potawatomi State Park will remain in effect while a lawsuit challenging the project moves forward. Moeller first issued the injunction in June after Potawatomi Advocates for Trees, Conservation and Heritage (PATCH) raised questions about whether the Wisconsin Department of Natural Resources (DNR) and DNR Secretary Karen Hyun complied with state planning laws. At Tuesday’s July 14 hearing, Moeller heard arguments over whether the DNR followed state law when it widened and realigned the southern portions of Shoreline Road and South Norway Road without providing public notice about the project and opportunities to comment on it. About 20 people attended the court hearing, which had been postponed after the state filed a brief the day before the last hearing on June 19. Gabe Johnson-Karp, an assistant attorney general with the Wisconsin Department of Justice, argued for the state, appearing remotely, while Brian Potts, a Madison-based partner with Husch Blackwell, appeared in court, representing the plaintiffs on a pro bono basis. PATCH contends that the DNR and its Secretary violated state planning requirements by widening the park roads, adding bike lanes, removing hundreds of trees and disturbing areas near the Niagara Escarpment without amending the park’s master plan and going through the public notification process…
A tree in a Manhattan park traveled a long way before it got there — to the moon, almost, and back. Some 1.4 million miles, according to NASA. The tree is a sweet gum. It wasn’t actually a tree when it flew in space: It was grown from seeds carried on the Artemis I mission in 2022. NASA was counting on Artemis I to usher in another era of lunar exploration, even though it was years behind schedule and billions of dollars over budget. Artemis I didn’t go all the way to the moon — NASA says that Artemis IV, in 2028, will make the first moon landing since the 1970s. But two lunar flybys did take Artemis I as close as 80 miles from the moon’s surface. Back on earth after re-entry and splashdown, the seeds from Artemis I were inspected and planted, and NASA began distributing seedlings to institutions that had applied to be “moon tree” stewards — schools and colleges, museums and libraries. And Madison Square Park. The park will celebrate its tree today with a “moon tree launch party” beginning at noon. The Madison Square Park Conservancy, which manages the park, worked with the Poetry Society of America and commissioned a poem from Kimiko Hahn, a distinguished professor at Queens College who is the New York State poet laureate…
Blacksburg, Virginia, Virginia Tech, July 16, 2026: Finding value in the trees
Kevin Smith ’00 was determined to be a Hokie. The list of universities he applied to while in high school was one: Virginia Tech. That’s it. Virginia Tech and nowhere else. “I was such a diehard Virginia Tech fan that it was the only school I applied to,” Smith said. “I told myself, ‘If I get in, I get in.’” That was 1996 and Virginia Tech boasted a football team coming off a Sugar Bowl win, but it wasn’t just athletic glory that made the university his aspiration. In high school, Smith found a calling in forestry and Virginia Tech offered the only forestry degree program in the commonwealth. Today, as vice president of Big Timber Hardwoods LLC., Smith returns to Blacksburg each April to give back to his alma mater. By spending a day in the field with forestry students, he provides them with a rare industry perspective: appraising the value of standing trees for wood veneer. Veneer is high-quality wood sliced as thin as half a millimeter to cover furniture and paneling. It requires flawless logs. Learning to identify these trees in the forest is a highly marketable, specialized skill…
Trees are so common that it’s easy to assume no one has ever counted them. Surprisingly, scientists have. While no one has physically counted every trunk and branch, researchers have combined satellite imagery, artificial intelligence, forest inventories, and more than 400,000 ground-based measurements to estimate the number of trees across our planet. The answer? About 3.04 trillion trees. Roughly 390 trees for every person on Earth. But that’s only the beginning of the story. To understand what that number really means, we also need to look at where those trees are found, how many we’ve lost, and why protecting forests is often more important than simply planting new ones. For decades, estimates suggested Earth contained only around 400 billion trees because scientists relied primarily on satellite images showing forest cover. The problem is that satellites can reveal where forests exist but not how densely trees grow beneath the canopy. In 2015, an international team led by ecologist Thomas Crowther developed the first global tree-density map by combining satellite observations with hundreds of thousands of field measurements collected from every continent except Antarctica. The study estimated that Earth currently hosts approximately 3.04 trillion trees. Almost eight times higher than previous estimates. The work remains one of the most comprehensive assessments of global tree numbers ever conducted…
Calgary, Alberta, Global News, July 14, 2026: Calgary dog park safety in question over city-planted Ohio Buckeye trees
A tree species planted by the city is causing a stir in the Northwest Calgary community of Cambrian Heights. The Ohio Buckeye is popular for providing shade and changing with the seasons. However, the nut it produces can be toxic to pets if ingested. Several of these trees, which are producing the nuts, are currently planted in the Cambrian Heights dog park. “Some residents have reported in the past that these trees are potentially hazardous to their dogs,” says Daryl Connolly, the president of the Cambrian Heights Community Association. “We’ve passed that comment on to parks, and the response has been that their specialist in tree planting are aware of the issue but obviously don’t think its a major concern or concern enough to do anything about the trees…”
Elizabeth Burrows and Jeremy Rawlinson bought their house in Park Place in April 2020. After meeting as students at Old Dominion University, the couple rented around Norfolk, including Ghent and Colonial Place, before purchasing the house at 31st Street and Llewellyn Avenue. “It was affordable, a great size, plenty of stuff in walking distance,” Burrows said. “So just a good location.” They were also attracted to the vacant lot next door, home to a southern live oak with a canopy that sprawls across the lot and the busy Llewellyn thoroughfare. “From the get-go, I was thinking eventually, if someone buys the lot to try to put a house on there, that tree will get cut down,” Rawlinson said. He and Burrows wanted to buy the city-owned lot: Norfolk could collect tax dollars and conserve limited green space in the neighborhood. But it wasn’t that simple. Over the next six years, the couple went back and forth with the city, to buy the plot or prevent it from being developed. They felt stymied and disheartened by what seemed like ever-shifting rules…
Phys.org, July 15, 2026: Haven or trap? Study finds sinkholes protect endangered tree at evolutionary cost
Are giant sinkholes in China’s karst mountains havens or traps for the rare plants that inhabit them? A new study finds they are both—offering refuge from heat and drought while gradually eroding the evolutionary potential of an endangered tree. In a study published in Current Biology on July 14, researchers from the South China Botanical Garden (SCBG) of the Chinese Academy of Sciences (CAS) and the Guangxi Institute of Botany found that colossal karst sinkholes, known as tiankeng in Chinese, can help preserve the endangered tree Magnolia aromatica while also limiting gene flow and diminishing its long-term evolutionary potential. In the karst mountains of southwest China, tiankeng shelter cool, humid forests at the bottom of steep cliffs. These hidden forests shield rare plants from harsh surface conditions. Magnolia aromatica, a rare karst tree distributed across fragmented limestone habitats in Guangxi, Guizhou and Yunnan provinces, grows both inside and outside these sinkholes. But until now, it has been unclear whether the isolation inside tiankeng poses genetic risks that exceed their protective benefits…
The St. Paul City Council is poised on Wednesday to approve new rules meant to protect trees during the street reconstruction projects that tear up roots and take a toll on the canopy. By the numbers: St. Paul has lost nearly one-third of its tree coverage over the last decade, according to new DNR data. Some of the canopy loss was necessary — city-led efforts to contain emerald ash borer account for much of it — but supporters say more thoughtful street project planning could prevent unnecessary losses. Case in point: Ramsey County’s rebuild of Cleveland Avenue four years ago chopped down 160-plus trees. Neighbors argued that different design choices could’ve reduced that total. How it would work: Right now, trees are “literally an afterthought” in St. Paul’s street reconstruction process, City Council President Rebecca Noecker said. Tree experts aren’t consulted until late in the design phase. The ordinance — and a detailed set of accompanying rules — would require arborists to get involved much earlier in city-led projects. Planners would also be required to weigh design options that preserve mature trees…
Madison, Wisconsin, Wisconsin Public Radio, July 13, 2026: A potent weedkiller can drift for miles, killing crops and trees. EPA’s new rules may not stop it
About 50 miles southeast of St. Louis, in the small town of Tilden, Illinois, the leaves on the burr oak trees looked odd earlier this spring. Some were curled and cupped around the edges, while others were misshapen. These are classic symptoms of drift from potent herbicides like dicamba or 2,4-D, said Kim Erndt-Pitcher, director of ecological health at Prairie Rivers Network. “Once you see it, you can’t unsee it,” Erndt-Pitcher said. The nonprofit has been documenting pesticide drift in Illinois for nine years. In 2024, the group published their findings, reporting 99.6 percent of the 280 sites surveyed statewide had symptoms of drift damage, and 90 percent of the tree tissue samples collected had herbicide in them. “Year after year, we’re seeing decline in numerous species,” Erndt-Pitcher said. “Some of the most concerning are our oak species because they are keystone species in our hardwood forests and really important to our communities as well.” The Environmental Protection Agency’s decision to issue a new set of regulations for the herbicide dicamba in February brought forth a plethora of concerns from fruit and vegetable producers and environmentalists who worry the rules won’t stop the chemical from drifting…
Bloomington wants to preserve trees — by cutting others down. A $20 million project partially funded by a local sales tax will address erosion and invasive species at Nine Mile Creek, a burbling stream that snakes through dense forest in the heart of the southern suburb. A key goal is restoring the once dominant oak savanna, an ecosystem known for fire-tolerant oak trees that shade grasses and wildflowers. But to foster that fusion of prairie and woods, the city will cut down numerous trees that compete with native oaks, incensing some residents who prize the area’s shade. In dense, developed suburbs like Bloomington, debates about trees can quickly become heated. “Do we want to walk through a shady woodland, or do we want to walk through a really hot savanna?” said Michele Lloyd, a Bloomington resident who co-founded the group Save Our Woods to oppose the tree removal. “We don’t want to just be under the beating sun…”
Kraków, Poland, Notes from Poland, July 13, 2026: Researchers seek to solve mystery of Poland’s “Crooked Forest” before the trees die out
Scientists are seeking to solve the mystery of Poland’s “Crooked Forest” – a set of 90-year-old trees with bizarrely curved trunks – by developing “tree-bending technology” to recreate their unusual growth. The Crooked Forest, located near the town of Gryfino in northwestern Poland, has long intrigued researchers, locals and tourists. Yet the reason why the pine trees have such dramatic C-shaped curves at the bottom of their trunks remains unknown. Efforts to better understand the phenomenon have recently accelerated as some of the trees have been dying out, leading to fears that now is the last chance to unravel the mystery. The researchers and local authorities hope that the new project can create a “Crooked Forest 2.0” for future generations to enjoy. The Crooked Forest is estimated to have been established around 1934 on a plot of land spanning around 1,600 square metres (17,222 square feet), reports the Polish Press Agency’s (PAP) science news service, Nauka w Polsce. It once featured around 400 of the oddly curved trees, though now only around 100 remain. The forest has become a point of curiosity, drawing large numbers of tourists and sparking various theories about how the trees obtained their unusual shape…
Seattle, Washington, Washington Week, July 13, 2026: The PacWest Center Pine Tree Has Died at Age 42
The pine tree on the 25th floor terrace of PacWest Center downtown has died. It was 42 years old. The quirky fixture of the Portland skyline was removed for safety reasons, according to Wyatt Cerny, vice president of real estate at Fountainhead Development, the Fairbanks, Alaska–based company that has owned PacWest Center since October 2025. An exact cause of death was not given, but an arborist evaluated the pine and determined it was “in declining health and no longer viable,” Cerny said. “A new cherry tree has since been planted, and we look forward to it maturing into a new curiosity of the Portland skyline,” Cerny said in an email. A dead tree was spotted on the terrace of 1211 SW 5th Avenue as recently as July 9. The pine tree was planted in 1984, when PacWest was built, and eventually stood about 40 feet tall. Environmental historian Dave Hedberg, author of From Stumptown to Tree Town, had been scoping out the evergreen for the Oregon Heritage Tree Program, but those hopes died with the tree…

