Today’s Solutions: February 22, 2026

Environment

Need some good news about the environment? The Optimist Daily is your go-to herald of positive environmental news, highlighting eco-friendly solutions and scientific progress around climate action, circularity, conservation, and more. Learn about everything eco in our Environment section.

Could a flight tax help fix th

Could a flight tax help fix the climate finance gap?

BY THE OPTIMIST DAILY EDITORIAL TEAM Air travel is often seen as a symbol of freedom and prosperity. But while it represents convenience for some, for the planet’s climate, it comes at a steep price. Aviation accounts for more than two percent of global greenhouse gas emissions—and that Read More...

Steering toward the future: ho

Steering toward the future: how solar-powered canoes are transforming life in the Amazon

BY THE OPTIMIST DAILY EDITORIAL TEAM In the dense, green arteries of Ecuador’s Amazon, something remarkable is gliding across the water without a sound. These aren’t ordinary boats. They’re solar-powered canoes, and they’re ushering in a transformative way for Indigenous Achuar Read More...

Researchers are turning outdat

Researchers are turning outdated phones into eco-friendly mini data centres

BY THE OPTIMIST DAILY EDITORIAL TEAM That outdated phone sitting in your junk drawer could be doing a lot more than gathering dust. According to a new European study, it might just be the next tiny tech hero helping researchers monitor marine life or improve your local bus stop. The concept Read More...

How Finland’s giant sand

How Finland's giant sand battery is storing clean energy (and cutting emissions by 70 percent)

BY THE OPTIMIST DAILY EDITORIAL TEAM In a small Finnish town with a big climate goal, an unassuming tower of sand is quietly storing solar and wind energy all while making a powerful statement about clean tech innovation. Pornainen, in southern Finland, is now home to the world’s largest Read More...

Turning ashes into action: how

Turning ashes into action: how memorial reefs could restore Britain’s seabeds

BY THE OPTIMIST DAILY EDITORIAL TEAM Funerals are surprisingly polluting. A single burial emits around 833 kilograms of CO2, while a typical cremation releases about 400. Add in the environmental toll of concrete, steel, and embalming chemicals, and the traditional funeral industry starts to Read More...

Young adults are the driving f

Young adults are the driving force behind hopeful future for a smoke-free America

BY THE OPTIMIST DAILY EDITORIAL TEAM Smoking in America is steadily declining, and young adults are at the forefront of this health transformation. A recent study by scientists at the University of California San Diego shows that younger generations are quitting cigarettes faster than ever Read More...

A splash of good news for ocea

A splash of good news for oceans: new plastic dissolves in seawater in just hours

BY THE OPTIMIST DAILY EDITORIAL TEAM In a world drowning in plastic, scientists in Japan may have found a lifeline. Researchers from the RIKEN Center for Emergent Matter Science and the University of Tokyo have developed a new type of plastic that can dissolve in seawater within hours without Read More...

Hawaii’s new ‘Gree

Hawaii's new 'Green Fee' sets precedent for climate funding through tourism

BY THE OPTIMIST DAILY EDITORIAL TEAM Hawaii made history by becoming the first U.S. state to implement a climate impact fee aimed at funding environmental stewardship and climate resilience. Officially signed into law as Act 96, the so-called "Green Fee" will increase the state's transient Read More...

10 secret-weapon ingredients f

10 secret-weapon ingredients for plant-based cooking

BY THE OPTIMIST DAILY EDITORIAL TEAM Want to bring more flavor, texture, and excitement to your plant-based meals? Whether you're vegan, vegetarian, or just trying to add more plant-powered goodness to your plate, these go-to ingredients can transform everyday dishes into something truly Read More...

Kyrgyzstan builds 800,000-hect

Kyrgyzstan builds 800,000-hectare ecological corridor to protect mountain biodiversity

BY THE OPTIMIST DAILY EDITORIAL TEAM In a bold and optimistic move for biodiversity, the Kyrgyz Republic has established a sweeping 800,000-hectare ecological corridor that connects Khan-Tengri National Park and the Naryn Nature Reserve. This new corridor expands the nation’s protected Read More...