Today’s Solutions: December 20, 2025

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.

Community Reinvestment Act

Regulators propose long-overdue changes to Community Reinvestment Act

Technology and commerce, unfortunately, always seem to move too fast for the law to keep up. Social media had already become a staple of modern culture before its functions and money-making operations could be evaluated by elected representatives.  The same thing happened with the Community Read More...

United Airlines

Every United Airlines flight out of Amsterdam will use sustainable aviation fuel

A little more than two percent of human-caused, global carbon dioxide emissions come from the aviation industry. Like most other modes of transportation, airlines will have to adapt to the emissions-free future, and infrastructure is developing to accommodate the change. European biorefineries are Read More...

World Food Prize goes to scien

World Food Prize goes to scientist tacking climate change head on

The World Food Prize is a coveted award recognizing people who have increased the quantity, quality, and availability of food for the world. This year's winner is a scientist and former farmer Cynthia Rosenzweig, who plans to donate all her $250,000 winnings to research on climate change and Read More...

Reusable kitchen essentials

Eight reusable essentials for your kitchen

Most of us recycle, and many of us compost our food waste, but there are still so many single-use products we feel we can’t avoid using and then chucking in the garbage once we’re done. We want to live sustainably, and the kitchen is a great place to do this, yet our trash cans still fill up Read More...

NYC E-Bike

How e-bikes are transforming New York City

New transportation technologies literally transform cities. Beyond the obvious construction of subways, the innovation of the automobile gave rise to the prevalence of suburbs, industrial areas outside of cities, and the remodeling of American streets.  We might soon see a similar change in Read More...

Europe’s largest floating so

Europe’s largest floating solar park to open in Portugal this summer

Last month we wrote about Greece unveiling Europe’s largest double-sided solar farm. Now another European country is about to claim a significant achievement in the race towards renewables: building the continent’s largest floating solar park. The solar park will be located in Portugal’s Read More...

Peruvian Amazon

How native stingless bees help maintain the rainforest and local communities

Our appreciation for pollinators has grown exponentially as we learn more about our environments and the importance of even the smallest creatures in the grander scheme of things. However, we still have much to discover about the different species and the specific roles they play. For biologist, Read More...

Highfin Dragonfish

Rare highfin dragonfish spotted by MBARI researchers

Some creatures’ adaptations help them camouflage so well that, along with predators, naturalists and researchers find it hard to spot them. This is the case with the rare highfin dragonfish (Bathophilus flemingi), which researchers at the Monterey Bay Aquarium Research Institute (MBARI) have Read More...

Green College life

7 tips for sustainable and affordable college life

For our college student readers, you might already be tired of people telling you that you are the future of our society. Well, you are, but you don’t need to wait until you’re out in the workforce to make a difference in the world.  Socially and environmentally conscious behavior can begin Read More...

Standford University against dramatic sky

Stanford’s first new school in decades is dedicated to the climate crisis

For the first time in 70 years, Stanford University is opening a new school—The Stanford Doerr School of Sustainability, a school dedicated solely to studying the climate crisis. The doors of Stanford’s school of sustainability will open this fall, an event made possible by generous Read More...