Energy
Transitioning to a world powered by renewable energy is key to tackling climate change. Here you can find the latest good news related to our clean energy transition, covering wind, solar, green hydrogen, hydropower, and more.
Economic growth without emissions? More countries are proving it’s possible
BY THE OPTIMIST DAILY EDITORIAL TEAM For decades, climate action skeptics have waved a tired argument: you can’t grow the economy and cut carbon emissions at the same time. But a new report suggests that narrative may be heading for retirement. In fact, a global shift is well underway, and Read More...
How Finland's giant sand battery is storing clean energy (and cutting emissions by 70 percent)
BY THE OPTIMIST DAILY EDITORIAL TEAM To wrap up our Best of 2025 series, we’re sharing something a little more personal… our Staff Picks! These are the articles that sparked extra chats, late-night musings, and genuine delight among our team. They made us think, smile, and (of course) feel a Read More...
EU greenlights 100 hydrogen projects in major energy transformation plan
BY THE OPTIMIST DAILY EDITORIAL TEAM In a sweeping move to modernize its energy infrastructure and reduce reliance on fossil fuels, the European Union approved 100 cross-border hydrogen and electrolyzer initiatives, laying the groundwork for one of the continent’s most ambitious green energy Read More...
Europe's low-carbon future: Denmark’s North Sea oil field is now a carbon storage site
Once a symbol of fossil fuel extraction, the remote Nini oil field in the North Sea is preparing for a new role: storing millions of tonnes of carbon dioxide beneath the ocean floor. Chemical giant INEOS, through its Greensand Future project, is preparing to launch what will become the European Read More...
New England's bet on heat pumps: a $450 million push toward cleaner, cheaper home heating
BY THE OPTIMIST DAILY EDITORIAL TEAM New England is no stranger to frigid winters, but five of its states are now working together on a major effort to keep homes warm with cleaner, more efficient technology. Connecticut, Maine, Massachusetts, New Hampshire, and Rhode Island have jointly Read More...
How Spain’s community solar revolution is helping families power up and costs go down
BY THE OPTIMIST DAILY EDITORIAL TEAM What started as a modest plan to give Taradell residents space to grow their own vegetables has blossomed into one of Spain’s most promising clean‑energy success stories. The small Catalan town, known for its strong culture of community action, soon saw Read More...
Scotland lays out new road map to reach net zero by 2045
BY THE OPTIMIST DAILY EDITORIAL TEAM Scotland took its next step toward reaching net-zero greenhouse gas emissions by 2045, releasing a sweeping draft climate action plan that outlines how the country intends to reduce emissions across transportation, energy, agriculture, and land use over the Read More...
New uses for everyday spaces: South Korea turns parking lots into solar power hubs
BY THE OPTIMIST DAILY EDITORIAL TEAM Parking lots might not seem like climate solutions, but South Korea is proving they can be. Starting this month, any parking lot in the country with more than 80 spaces will be required to install solar canopies or carports. The new requirement applies not Read More...
Concrete that powers cities? Scientists turn ancient material into giant batteries
BY THE OPTIMIST DAILY EDITORIAL TEAM Concrete is one of civilization's oldest building blocks as well as one of its most ubiquitous. From bridges and buildings to sidewalks and stadiums, it forms the backbone of modern life. Now, researchers are reimagining this ancient material not just as Read More...
All aboard the clean power express: Colorado startup turns trains into rolling batteries
BY THE OPTIMIST DAILY EDITORIAL TEAM For over a century, America’s railroads hauled coal by the ton, fueling the country’s insatiable appetite for fossil energy. Now, a Colorado startup is flipping that script by replacing coal with clean power. Meet SunTrain, the Denver-based company Read More...