Conservation
Nature relies on a rich diversity of organisms to keep it in balance. Conservation plays a key role in ensuring that environmental equilibrium is preserved. Learn about the solutions spearheading our efforts to promote biodiversity, safeguard vital ecosystems, and protect endangered species.
6 things that will bring more birds to your backyard this autumn
BY THE OPTIMIST DAILY EDITORIAL TEAM If you've ever caught a flash of movement in the branches in early October - something small and unfamiliar, not the usual backyard regulars - there's a good chance it was a migrating bird passing through and looking for somewhere to stop. Tens of millions Read More...
Colorado's largest wildlife overpass cut I-25 collisions by 91 percent
BY THE OPTIMIST DAILY EDITORIAL TEAM Nine months in, North America's largest wildlife overpass has cut vehicle collisions on a stretch of Interstate 25 in Colorado by 91 percent. Before it opened, that corridor was averaging roughly one deer hit per day during peak migration. The crossing, a Read More...
Ethiopia's Green Legacy Initiative is turning citizens into foresters
BY THE OPTIMIST DAILY EDITORIAL TEAM For most of the past century, Ethiopia was losing its forests. From the turn of the millennium to 2025, the country shed 560,000 hectares, about 2,160 square miles, of tree cover to agriculture, logging, and charcoal fuel. Then the government launched the Read More...
The tilcayo: new wildcat species discovered in Bolivia's cloud forest
BY THE OPTIMIST DAILY EDITORIAL TEAM For years, biologists cataloguing Bolivia's Yungas cloud forest would note a small spotted cat and move on. Tiger cat, broadly speaking. The general profile fit and there was no obvious reason to dig further. Local communities had always called it Read More...
How Reefvive is rebuilding coral reefs from discarded oyster shells
BY THE OPTIMIST DAILY EDITORIAL TEAM Most artificial reef structures are built from concrete. Concrete is smooth, and smooth surfaces give young coral little to grip. A team of students at National Taiwan Normal University built their version from something else entirely: ground oyster shells Read More...
Mexico's desert ecosystem is healing months after bison reintroduction
BY THE OPTIMIST DAILY EDITORIAL TEAM The 200-year absence of bison from Mexico's Chihuahuan Desert left a gap that most people stopped noticing. Grass accumulated unchecked, soil compacted, fire risk crept upward. Wildlife that depended on the cascade effects of bison grazing gradually Read More...
How Colombia's outgoing president protected 42% of the country's Amazon from mining
BY THE OPTIMIST DAILY EDITORIAL TEAM On August 4, 2026, three days before he left office, Colombian President Gustavo Petro signed a resolution placing 186,500 square miles of the Amazon off-limits to any new extraction. That means no new mining concessions, no new oil or gas contracts, and no Read More...
How offshore wind foundations became accidental reef habitat
BY THE OPTIMIST DAILY EDITORIAL TEAM When engineers drove 54 steel cylinders into the sandy seafloor southeast of Long Island to anchor Empire Wind 1's turbines, the goal was simple: keep 810 megawatts of generating capacity upright in the Atlantic. What happened next was quite Read More...
Climate attribution science just changed the rules for fossil fuel lawsuits
BY THE OPTIMIST DAILY EDITORIAL TEAM Scientists can now draw a straight line from a single oil company's emissions to a specific disaster. Not a rough estimate of the industry's overall contribution, but a specific company, a specific event, a specific percentage. That's what a new Read More...
Meet the Bioloon: the biodegradable balloon aiming for shelves by 2028
BY THE OPTIMIST DAILY EDITORIAL TEAM Balloons have always been made from natural latex, a material derived from rubber tree sap. Natural latex is biodegradable. The rubber tree has been producing it since before the first balloon was invented in 1824. On its own, it breaks down. The problem is Read More...