The global pet trade, particularly in exotic reptiles and amphibians, poses significant biodiversity and potential human health risks, scientists say; yet compared to other pressing crises like climate change, the solutions are relatively simple — if only governments would act on them. Susan Lieberman, vice president for international policy at the Wildlife Conservation Society, based in the U.S., and Sandra Altherr, co-founder and head of science at Pro Wildlife, in Germany, join the Mongabay Newscast this week to discuss these solutions, which they’ve outlined in a commentary published in the journal Nature. “The international wildlife trade for pets, reptiles, amphibians, and other species is a massive experiment,” Lieberman says. “It’s an experiment to see what diseases can come from one part of the world into another part of the world, and ‘let’s see what happens.’ I think it’s an experiment we should not be undertaking.” But the “exotic pet trade could be regulated very quickly, and this risk could be reduced very quickly,” Altherr adds. Both guests discuss what they identify as the main legal gaps that world governments could close, such as the fact that countries of origin have no or little legal recourse for species sold outside their borders. Another gap is that the CITES, the global convention on the wildlife trade, is often poor at taking a proactive approach to protect species before they become threatened, the authors argue. And species being pushed toward the brink of extinction don’t have the luxury of time for the long…This article was originally published on Mongabay
Seven of Brazil’s nine Amazonian states are set to be governed by politicians aligned with far-right candidate Flávio Bolsonaro, Karla Mendes and Lucas Berti reported for Mongabay Brasil. On Oct. 25, Brazil will have an electoral face-off between the top two candidates for several races that were not able to secure more than 50% of the vote in the first round of the elections. The second round election includes the decision for president, where incumbent leftist President Luiz Inácio Lula da Silva is up against Flávio Bolsonaro, the son of far-right former President Jair Bolsonaro who is barred from public office after being convicted of planning a coup d’état in 2022. The second vote will also define many of the state governments in the Brazilian Amazon. In the first round on Oct. 4, five candidates won a clear majority and have already been elected. Mato Grosso, an agricultural state in the southwest of the Brazilian Amazon, elected agribusinessman Otaviano Pivetta, aligned with the right-wing party Republicanos. Pará elected Daniel Santos, known as Dr. Daniel, with the Podemos party. He has promised to designate Vinícius Borba to lead the environment department. Borba is a lawyer who gained notoriety for representing farmers illegally raising cattle on Indigenous land. In Roraima, Brazil’s northernmost state that borders Venezuela and Guyana, nearly 70% of voters elected Arthur Henrique, affiliated with Flávio Bolsonaro’s Liberal Party. He previously served as the popular mayor of the state’s capital city, Boa Vista. He supports legalizing mining in Indigenous territories.…This article was originally published on Mongabay
PORT LOKO, Sierra Leone — When the tide pulls away from the beach in the agricultural regions in Mahera in Lungi, about 27 kilometers (17 miles) across the sea from the country’s capital, Freetown, the digging commences. Young men shovel sand into cement bags and carry them to a flat open area to pile sand into heaps to be sold by local women to truck drivers. These women are dedicated sand sellers. They negotiate prices, buy sand from the shovelers and sell to heavy-duty truck drivers to be transported to Lungi, Port Loko and other areas. The income helps pay for food, school fees and other basic needs of their families. However, their work relies heavily on the seasonal tide: The sellers can buy sand during low tide but are banned from doing so during high tide. In Mahera, the sand trade began as a survival strategy for 14 women who became family breadwinners, mostly due to absent partners. Aminata Kargbo is the chairperson of the sand sellers in the locality in Mahera, and entered the business to support her seven children after her husband’s death. “Most of these women have lost their husbands, and the money we make goes to support our children,” she said. She oversees about 19 sand sellers, the majority of them women. Many of these women have become widows after losing their husbands to Sierra Leone’s civil war (1991-2002) and various illnesses. Aminata Kargbo, chairperson of the sand sellers in Mahera, stands in front of…This article was originally published on Mongabay
BAY OF ISLANDS, Aotearoa New Zealand — Since an invasive seaweed called caulerpa was discovered in Aotearoa New Zealand in 2021, forming meadows that blanketed parts of the seabed, it’s taken on an almost mythical status among people who spend time in coastal waters. “It’s so wily and so resilient,” Michele Rogalin-Henderson, a doctoral candidate at the University of Auckland’s Institute of Marine Science, told Mongabay. “Yes, I did say wily,” she added. “I anthropomorphize it. I spend a lot of time in the lab and in the field with this beast.” Stephen Te Tai, a commercial diver who removes the caulerpa, mainly in the Bay of Islands area in New Zealand’s tropical far north, also spoke about the invasive seaweed in such terms. “I know it’s airy fairy but sometimes I feel its energy,” Te Tai told Mongabay. In winter, he said, “it’s real low, it’s almost cowering, but in the summertime, it feels like its chest is puffed out, and it’s real vibrant and strong.” Te Tai is Ngāti Hine, a Māori tribal grouping, and his surname means “coast” or “tide” in Māori. He spoke to Mongabay on the shoreline after he’d worked in the waters off Urupukapuka Island one day in July. “The moana [ocean] is vital to our people,” he later added in a text message. “It is not just something that nourishes us, it is a part of us, it was a part of our ancestors and it will be part of our mokopuna [descendants].…This article was originally published on Mongabay
SERANGAN ISLAND, Indonesia (AP) — Indonesian authorities on the tourist island of Bali released 20 protected green sea turtles back into the ocean Tuesday after they were found and seized on an empty boat seemingly abandoned by wildlife smugglers fleeing a police raid. Officers conducted final checks on the turtles at a conservation center on Serangan Island, also known as Turtle Island, in southern Bali. They then carefully lifted the turtles using blue cloths and transported them by small truck to the shoreline. Marine police officers in Bali on Saturday foiled an attempt to smuggle 22 green sea turtles, known by the scientific name Chelonia mydas, in the waters off Serangan Island after receiving a report from residents who suspected sea turtle smuggling activity in the area. Two of the 22 turtles are still sick and need to be treated before they can also be released, Gusti Agung Purnama Wirahadi from the Bali Water and Air Police said Tuesday. All of the turtles, which are protected species in Indonesia, were found alive on the boat, but the suspected smugglers had already fled the scene by the time officers arrived. “We hope that no one will dare to capture, keep, or trade these protected species anymore,” Wirahadi said. Turtle species in Indonesia have been legally protected under conservation and fisheries laws since 1990. A 2018 Environment Ministry regulation further clarified protections for the six species of sea turtles found in the country’s waters. Additional government regulations also prohibit their trade. According…This article was originally published on Mongabay
COLOMBO – Sri Lanka’s spectacled cobra (Naja naja) carries a two-million-year-old genetic mystery, and a new study finds that the island’s cobras form a genetically distinct lineage, reopening a taxonomic question raised by a Sri Lankan zoologist nearly nine decades ago. The study also established that the spectacled cobra has evolved from an African ancestor that reached the region via the Middle East. The story dates back to 1939, when Sri Lankan zoologist P. E. P. Deraniyagala described a distinctive form of the spectacled cobra with additional eye-like markings on its hood. He named it Naia naia colour var. polyocellata. At the time, it was treated as a color morph of the Indian spectacled cobra than a distinct subspecies native to Sri Lanka. Deraniyagala returned to cobra taxonomy in 1945, proposing several geographical races of the spectacled cobra across the Indian subcontinent, and in 1960, revisited cobra taxonomy. Subsequent morphological work, however, consolidated these geographical forms under Naja naja. Then, in 2022, the question was reopened. A genetic study proposed resurrecting Deraniyagala’s polyocellata as a separate species as Naja polyocellata, after finding substantial genetic differences between Sri Lankan cobras and the Indian mainland cobras. An albino cobra is a snake with a genetic mutation that causes a complete lack of dark pigments, and such unusually colored cobras are reported more often in some regions than others. Image courtesy of Dushantha Kandambi. However, that proposal was challenged the following year. In 2023, herpetologists Wolfgang Wüster of Bangor University, U.K., and Frank…This article was originally published on Mongabay
BANGKOK — Marine biologist and photojournalist Sirachai “Shin” Arunrugstichai has taken many notable photographs in Thailand, from white bleached coral reefs to beaches blackened by oil spills. He shot the viral, award-winning photo of orphan baby dugong (Dugong dugon) Marium being hugged by her carer. Many of Shin’s works have ignited public awareness of marine conservation in Thailand. He recently took part in a scientific study on necrophilia behavior in squids, which was inspired by his photographs. In an interview with Mongabay, Shin, 39, talks about his career journey, recent research and how his work can make a difference. Trained as a marine biologist, Thai photojournalist Sirachai Arunrugstichai has a passion for taking pictures of marine wildlife and telling stories through photographs. Image courtesy of Pratch Rujivanarom. Mongabay: Can you tell me how the research about necrophilia behavior in squid began? Sirachai Arunrugstichai: I was working at Mergui Archipelago in Myanmar from 2019 to 2020. We found ghost fishing nets wrapped around an entire reef. So, our team went diving to retrieve the net. I caught a glimpse of what appeared to be two squids mating. I thought it was strange, so I swam closer. I found that one squid was trapped in the net while another was outside, mating with it. I felt it was very unusual that a dying squid would still be mating. However, after I finished photographing them, I noticed that the trapped squid was actually already decaying. Its tentacles were completely severed, and there were…This article was originally published on Mongabay
“Protected areas are protected areas,” says Nadège Nzoyem, WWF’s regional director for the Congo Basin. For her, mining has no place in landscapes that governments have committed to conserve. Yet keeping extractive industries out and ensuring effective protection remain major challenges across the region. A recent analysis by U.S.-based Earth Insight highlights the conflict between conservation commitments and extractive interests. Across the tropical countries examined, the report says, oil and gas blocks overlap across nearly 62 million hectares (153 million acres) of protected and conserved areas. Mining concessions overlap with another 43 million hectares (106 million acres). In the Congo Basin, 29% of identified terrestrial Key Biodiversity Areas remain unprotected. The findings raise questions about where protection is needed and how effective it is against industrial pressures. WWF’s “Living Planet Report 2026” adds to those concerns. It reports an average 80% decline in monitored wildlife population sizes across Africa between 1970 and 2022. The figure is continent-wide, not specific to the Congo Basin. Next week, the global community will meet for the biodiversity COP17 in Armenia, where the urgency of meeting the global 30×30 target puts protected areas under greater scrutiny. Conserving 30% of land and waters by 2030 means more than drawing boundaries, the Earth Insight report argues. It requires effective management, equitable governance, and respect for Indigenous peoples’ and local communities’ rights. Semi-industrial mining at Muchacha along the Ituri River, in the southwestern sector of Okapi Wildlife Reserve in the DRC, has caused deforestation and contamination of water…This article was originally published on Mongabay
CAPE TOWN, South Africa — A steady stream of chacma baboons flows down the walking path in the beautiful wooded ravine that leads up to Admiral’s Kloof, on the slopes of Table Mountain National Park. The score of baboons (Papio ursinus) descending the ravine — half of the 44-strong Waterfall troop — are on their way to raid the naval barracks at the bottom, in the affluent suburb of Simon’s Town. A baboon monitor with a paintball gun slung over his shoulder stands and watches as a car marked “Shark Spotters”, the name of the NGO responsible for the monitors, pulls up to transport three of his colleagues to try and head them off. On this particular June morning, the effort is futile. The sound of the monitors’ paintball guns and the screeching of juvenile baboons fighting over choice morsels fills the air for 45 minutes, while the agile primates scale trees and buildings, and grab what looks like a bag of cereal from an unattended kitchen on the base. While the monitors manage to get some of the baboons out of the barracks, others move toward the surrounding suburb. Simon’s Town, the harbour, and the red brick walls of the Waterfall Barracks as seen from Admiral’s Kloof. Image by Barry Christianson for Mongabay. A WhatsApp group set up by the Cape Baboon Partnership to alert residents about the whereabouts of the troop, recorded 25 such raids between June 11 and July 11. Cape Town city officials are ready to…This article was originally published on Mongabay
Founder’s Briefs: An occasional series where Mongabay founder Rhett Ayers Butler shares analysis, perspectives and story summaries. For the first time in the modern history of the Democratic Republic of Congo, a local nongovernmental organization will co-manage a protected area in the country with its wildlife authority, reports Mongabay’s Elodie Toto. Strong Roots Congo will co-manage Itombwe Nature Reserve in South Kivu province with the Congolese Institute for the Conservation of Nature (ICCN) under a public-private partnership. “It is an honor,” Dominique Bikaba, founder of Strong Roots Congo, told Toto. “I think the government chose us because they have observed the work we have done in the biodiversity corridor and the way we have put local communities at the center of conservation.” Strong Roots has secured nearly 600,000 hectares (roughly 1.5 million acres) of community land to create a corridor between Kahuzi-Biega National Park and Itombwe Nature Reserve. It aims to secure 1 million hectares (about 2.5 million acres). The development comes three months after the DRC adopted a National Forest Policy that recognizes the rights of Indigenous peoples and local communities to manage forest areas. The measures are significant because many protected areas in the country were created through the eviction of Indigenous populations, exacerbating conflict between local communities and park authorities. Read the full story by Elodie Toto here. Banner image: Critically endangered Grauer’s gorillas live in Itombwe Nature Reserve. Image courtesy of Strong Roots Congo. This article was originally published on Mongabay
SHENKENG, Taiwan — Ten kilometers east of Taipei’s high-rises and dense traffic, the city gives way to a succession of steep, forested ridgelines sheltering villages in the valleys below. The subtropical mist that cloaks these slopes at dawn has already thinned, and by 9 a.m. the heat is climbing. Li Chao-shiang, an assistant professor in the Department of Interior Design at China University of Technology in Taipei, winds upward on a narrow stone path, pausing to wipe his brow. Rounding a bend, he stops at an opening in the brush. Half the hillside before him is covered in dark-green ribbons, the regular corduroy of cultivated land. The other half looks like something took a bite out of it. “This jungle has a secret,” Li says. “If you look closely at the hills all around us, you can still make out faint lines that run through the forest. It may not be much to look at now, but what you are seeing are stone terraces — the remnants of one of the world’s great empires of tea.” For much of the late 19th and early 20th centuries, tea made these hills valuable. By 1897, tea accounted for 22% of Taiwan’s export earnings, four times the value of sugar, with 96% of the island’s Formosa oolong sailing for New York and Chicago. Shenkeng’s own signature style, the lightly oxidized Wenshan pouchong, came on the scene around 1912 and was refined through the 1920s, becoming Taiwan’s leading export to Southeast Asia. “The soil,…This article was originally published on Mongabay
The Klamath River in the U.S. was heavily dammed over the 20th century, blocking spawning Chinook salmon. As a result, the population of salmon that spawned in the river, which runs through Southern Oregon and Northern California, declined by roughly 90%. However, a recent study found that removing the dams resulted in a quick return of the fish to the river. In 2024, four dams were removed from the Klamath, allowing Chinook salmon (Oncorhynchus tshawytscha) to recolonize habitat that had been unavailable to them for roughly a century. Shortly after the dams were removed, 7,742 Chinook salmon migrated up the Klamath River past the former dams. In 2025, that number jumped to more than 13,000. The fish expanded into 345 kilometers (214 miles) of formerly blocked river, recolonizing 88% of their known historical habitat, the study found. First author of the study Damon Goodman told Mongabay in an email that they expected the Chinook to return to the river but didn’t know how long it would take. “What surprised us was the speed and scale of their response – it felt like we were running to keep up with the fish! These fish navigated challenging rapids, engineered fishways, and a large lake to reach habitats that had been inaccessible for more than a century.” Goodman and colleagues employed a specialized underwater sonar camera that uses sound waves instead of light to produce moving images of fish swimming through the river. “Think of it as an underwater video camera that can…This article was originally published on Mongabay
JAKARTA, Indonesia (AP) — Wildfires sweeping across parts of Indonesia’s Borneo island have left endangered orangutans struggling to survive, prompting rescuers to evacuate animals found injured, stranded and surrounded by thick haze. A female Bornean orangutan nicknamed Novita was among dozens of apes rescued from wildfires in parts of Sumatra and Borneo in recent months. She was found clinging to a nearly leafless tree as dense smoke billowed across the scorched landscape in the Katune forest in Central Kalimantan province, said Jamartin Sihite, the chairman of the Borneo Orangutan Survival Foundation. “The palms of her hands and the soles of her feet suffered burns that were likely sustained when Novita crossed a burned area while trying to reach a tree,” Sihite told The Associated Press in an interview. He said that Novita, estimated to be 3 to 4 years old, was tranquilized, given oxygen and intravenous fluids and taken to the rehabilitation center in Nyaru Menteng. Once her burns have healed, Novita will be evaluated to see if she can climb and survive in her natural environment, Sihite said. “We have previously released orangutans missing several fingers and they were still able to survive in the forest, so we remain hopeful that Novita can eventually return to the wild.” Forest and land fires in Indonesia have worsened this year as El Niño intensifies a prolonged dry season, not only in the Indonesian part of Borneo but also in some regions on Sumatra island. Water shortages in the areas have hampered…This article was originally published on Mongabay
On Indigenous Peoples Day, let’s honor the leadership and contributions of Indigenous women in water. Women – and particularly Indigenous women – are underrepresented in the water workforce and make up less than one in three voices in water governance. Yet, the water sector has much to learn from women’s leadership. Women have always led, and women get things done. Across the water community, women bring people together, build partnerships, solve problems, and move important work forward every day. Their leadership takes many forms. Some lead through community engagement and relationship building. Others advance technical solutions, policy, research, infrastructure, public health, or education. Many do all of these things at once. Different perspectives help turn vision into action. Women lead in complementary ways, and that collaboration often drives meaningful progress. Indigenous women and girls gather stones to make water filters to provide their community with safe water in Ecuador. Image courtesy of Yachana Foundation. In working alongside Indigenous leaders such as Emma Robbins and Crystal Tulley-Cordova, I have seen how community knowledge, technical expertise, and relationship-building complement one another. Throughout this work, women continue to champion Indigenous knowledge, environmental stewardship, water justice, and community resilience. They advance conversations about water rights, water hauling, universal access to clean water, public health, policy, research, and infrastructure. They also recognize that solving water challenges requires more than technical expertise: Real progress happens when communities, researchers, educators, advocates, and decision-makers come together around shared goals. Women play a leading role in creating and sustaining…This article was originally published on Mongabay
Founder’s Briefs: An occasional series where Mongabay founder Rhett Ayers Butler shares analysis, perspectives and story summaries. In Clayoquot Sound, in the Canadian province of British Columbia, a partnership between the Tla-o-qui-aht First Nation, the Redd Fish Restoration Society, and West Coast Kelp is helping rebuild degraded kelp forests, reports contributor Jennifer Cole for Mongabay. The initiative, launched in early 2026, has established a nursery to grow young bull kelp (Nereocystis luetkeana) and giant kelp (Macrocystis pyrifera) beyond the reach of grazers such as sea urchins. Sections are then harvested and transplanted to sites around Clayoquot Sound. So far, the area replanted is small — 4,200 square meters (45,208 square feet), or the size of about 10 basketball courts — but the project may help show how kelp forests can be restored more effectively. “We know that kelp creates habitat, but we don’t have numbers to associate with that, and we want to be able to determine the actual benefit,” Emily Fulton, the marine program manager for the Redd Fish Restoration Society, told Mongabay. Fulton said traditional knowledge preserved in Tla-o-qui-aht oral history has helped the project identify where to plant. “My ancestors had a system of reciprocity where they knew not to take too much, and we were always giving back,” said Tatt Charlie, a tribal guardian of the Tla-o-qui-aht. “So, to have that balance is what we’re trying to achieve with our territories. It’s really interesting to see that these are the baby steps we need to take…This article was originally published on Mongabay
Zuzana Burivalova, a tropical forest ecologist who uses sound to understand the health of forests globally, was recently named the winner of the 2026 Pritzker Emerging Environmental Genius Award. The award is an initiative of the Institute of the Environment and Sustainability at the University of California, Los Angeles (UCLA). “Receiving this award feels really humbling, and also special, maybe particularly so during times that are challenging for work in environmental issues and conservation,” Burivalova told Mongabay by email. “I see getting an award like this to also mean taking the responsibility for doing as much as I can for biodiversity conservation in the years to come.” An associate professor at the University of Wisconsin–Madison, U.S., and the principal investigator of the Sound Forest Lab, Burivalova has worked in forests across the world, including Papua New Guinea, Indonesia, Peru, Madagascar, and Ecuador. Within those forests, Burivalova and her colleagues have placed remote audio recorders, which allow them to listen to mammals, birds, amphibians, and insects, all day long, all year round. The sound data offer a baseline of what life currently sounds like inside those forests. They also provide valuable information to understand what’s changing over time. Burivalova has collaborated with Mongabay on the Conservation Effectiveness platform that examines how well (or not) various conservation strategies work. “It’s a huge encouragement to know that work on biodiversity conservation in tropical forests and beyond is seen as important,” Burivalova said. “It makes me feel proud of our lab.” Founder and chair…This article was originally published on Mongabay
Oil slicks from vessels and offshore oil operations repeatedly drifted into marine protected areas around the world between 2022 and 2025, a new analysis has found. The report raises concerns for important habitats for a variety of marine life, including whales, dolphins, and sea turtles. Researchers from SkyTruth, a U.S.-based nonprofit that tracks oil pollution using satellite imagery, detected dozens of slicks covering hundreds of square kilometers in protected waters globally. “We’re seeing persistent, repeated, chronic oil pollution in many parts of the ocean from shipping and offshore oil and gas operations,” SkyTruth CEO John Amos told Mongabay by phone. “Wind and current blow them around out in the ocean, so even if the pollution event that occurs is outside a marine protected area, that pollution could drift into the protected area.” Map by Emilie Languedoc/Mongabay. The worst oil pollution in an MPA was recorded along the Atlantic coast of the Republic of Congo’s Conkouati-Douli National Park. SkyTruth recorded 27 oil slicks covering 880 square kilometers (340 square miles) of the park’s waters. The slicks likely came from three offshore oil platforms located outside the marine park, according to the report. The area is home to sharks, rays, dolphins, whales, and manatees. Leatherback (Dermochelys coriacea) and olive ridley (Lepidochelys olivacea) sea turtles also nest there. In the Mediterranean Sea, roughly 417 km2 (161 mi2) of oil slicks covered sections of two important marine protected areas. Spain’s Mediterranean Cetacean Migration Corridor registered 45 slicks, all from vessels, the report notes. The…This article was originally published on Mongabay
JAKARTA — Indonesia says it no longer needs to expand rice cultivation into forest areas, but it has yet to explain what the announcement means for large-scale food and energy projects already underway in Papua and Kalimantan. Presidential Special Envoy for Climate and Energy Hashim Djojohadikusumo said Oct. 6 that Indonesia had achieved rice self-sufficiency three years ahead of schedule and no longer needed the previously announced 2 million hectares (4.9 million acres) for food production. “The government sees no further need for expanding rice cultivation areas in the so-called forest areas and forest zones that were announced a few years ago,” Hashim said in Jakarta. At the same event, President’s Special Envoy for Multilateralism and International Trade Mari Pangestu said future food and biofuel production would instead be directed toward degraded land. The announcement appears to mark a shift from a government push that environmentalists have described as one of the world’s largest deforestation projects, involving vast rice and sugarcane plantations in southern Papua. But less than two weeks before Hashim’s announcement, the Ministry of Forestry designated about 5.67 million hectares (14 million acres) of forest through its 2026 Forest Utilization Direction Map, or PAPH, as areas that could be proposed for forest-utilization permits, including for food security and energy, as well as forest rehabilitation. “This means there is an inconsistency between the statements issued by public officials,” Indonesian Forum for the Environment (Walhi) campaigner for essential ecosystems Musdalifah Jamal told Mongabay by phone. “This contradiction shows us that…This article was originally published on Mongabay
COLOMBO — Fathima Rinoza lives on the fourth floor of a 14-story apartment block in Dematagoda, a suburb of Sri Lanka’s commercial capital, Colombo. She rarely keeps the two windows in her house open for long. The heat becomes unbearable by midday, she says, and the surrounding buildings obstruct wind flowing in the direction of her home. In addition, the stench from littered surroundings discourages residents like Rinoza from keeping their windows open. “Fresh air is a luxury for us because we can’t keep windows open for too long. By noon the heat becomes unbearable. If I keep the windows open till evening, there’ll be a lot of dust inside the house,” she tells Mongabay. Rinoza keeps the two fans in her house working almost the entire day to cool the house. The heat and poor ventilation make people like Rinoza who live in cramped urban settings heavily dependent on mechanical or active-cooling methods such as fans and air conditioners. According to the International Energy Agency (IEA), the urban residential sector accounts for nearly a third of Sri Lanka’s total energy consumption: to heat and cool buildings, and to run lights, devices, and appliances. As heat and energy demand rise, Sri Lanka is actively exploring the adoption of traditional and modern passive-cooling methods, primarily in the residential sector. Passive-cooling strategies In passive cooling, the building design approach uses natural energy flows like wind and shade to lower indoor temperatures. Research by Sri Lankan engineers in 2021 on natural ventilation for…This article was originally published on Mongabay