Sustainable Urban Development
With cities expected to host about 70 percent of the world's population, sustainable urban development is key to making communities worldwide more resilient against the growing threat of climate change. Find out about the latest urban practices from across the world aiming to make our cities more sustainable and inclusive in these good-news stories from The Optimist Daily.
Finland’s new bridge was built for everyone except drivers
BY THE OPTIMIST DAILY EDITORIAL TEAM When Helsinki needed to connect a growing island suburb to the city center, the planners made a decision that would be unusual in most countries: they never considered building a car lane. The Kruunuvuori Bridge, which opened to the public this past Read More...
2025: The year renewables finally outpaced global electricity demand growth
BY THE OPTIMIST DAILY EDITORIAL TEAM Something shifted in the world’s energy system in 2025, and the numbers are hard to argue with. For the first time in modern history, clean energy generation grew faster than global electricity demand, meaning every new watt of power the world needed Read More...
Why cities are becoming an unlikely refuge for wildflowers
BY THE OPTIMIST DAILY EDITORIAL TEAM Wildflowers are associated with rolling meadows, ancient grasslands, and a pastoral world that is rapidly disappearing. The UK has lost 97 percent of its wildflower meadows over the past century, driven largely by agricultural intensification. As Nadine Read More...
Germany’s coal mines are now Europe’s largest lake district
BY THE OPTIMIST DAILY EDITORIAL TEAM When the last miners left the open-cast lignite pits of eastern Germany’s Lusatia region, they left behind craters stretching more than 200 feet (60 meters) deep. What followed was not restoration in any conventional sense. It was construction: the Read More...
4 tips for everyday eco-friendly living
BY THE OPTIMIST DAILY EDITORIAL TEAM In the face of climate change, many people question the importance of individual actions in ensuring a sustainable future. While institutional change is necessary, environmentalist and author Heather White emphasizes the importance of individual choices. Read More...
Earth Day at 56: why the 2026 theme carries more weight than usual
BY THE OPTIMIST DAILY EDITORIAL TEAM On April 22, 1970, roughly 20 million Americans took to the streets, campuses, and parks to demand that the government treat the environment as something worth protecting. At the time, rivers in the United States were catching fire. Lead was still in Read More...
UK startup turns festival urine into forest-grade fertilizer
BY THE OPTIMIST DAILY EDITORIAL TEAM Only seven percent of Britain's native woodlands are in good condition. Pests, pathogens, and invasive species have worked through the rest. And rising fertilizer costs, driven by ongoing conflict, have not helped. A Bristol-based startup thinks part of the Read More...
Giant sequoia clones from 3,000-year-old trees are taking root in Detroit
BY THE OPTIMIST DAILY EDITORIAL TEAM In California's Sierra Nevada, giant sequoias have stood for millennia. The largest trees top 300 feet, live past 3,000 years, and are among the biggest living things on Earth by mass. Now, clones of specific ancient trees are being planted in Read More...
What governments and households are being asked to do in the oil crisis
BY THE OPTIMIST DAILY EDITORIAL TEAM The International Energy Agency has already done something it has never done before: ordered the largest release of government oil reserves in its history. Now it is turning to the demand side... and asking a lot of people to make some small changes Read More...
Urban coyotes are denning next door: here's what to know
BY THE OPTIMIST DAILY EDITORIAL TEAM Somewhere near you, a coyote may be nursing a litter of pups right now. She chose her den carefully: tucked under a fallen tree trunk, wedged inside an old burrow, or backed into a pile of abandoned concrete. One priority guided the choice: keeping you from Read More...