Today’s Solutions: December 17, 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.

Catholic organizations ask mem

Catholic organizations ask members to change lifestyle and fight climate change

Cut energy use, eat less meat and buy locally produced food. These are three examples of the necessary lifestyle changes included in the campaign launched by an international group of Catholic organizations this week. Following the pope's call to fight climate change in his environmental Read More...

Better roads and more fridges

Better roads and more fridges are the answer to food waste and hunger

In less developed nations where one in ten people still go to bed hungry, food waste doesn’t happen so much in the kitchen. Instead, in Africa, more than three-quarters of the waste occurs in inefficient agriculture and infrastructure or inadequate storage. Finding solutions to these Read More...

Taking better care of yourself

Taking better care of yourself reduces carbon emissions and supports the planet

Our high-carbon lifestyles are unhealthy—and not just for our planet. If we would cut red meat and dairy consumption, a UCL Institute for Human health and performance director says, we would make big savings in methane, a potent greenhouse gas. It would also boost our health. Similarly, choosing Read More...

Scientists find way to get syn

Scientists find way to get synthetic hormones out of wastewater

Lakes and rivers around the world are polluted with synthetic hormones that have negative effects on wildlife, causing male fish, for instance, to become feminized and produce eggs. The synthetic hormones get into municipal wastewater because millions of women around the world take synthetic Read More...

From oil to microalgae: the ra

From oil to microalgae: the race to sustainable bioasphalt is on

Standard asphalt is composed mostly of bitumen, a byproduct of crude oil distillation. Like concrete, its production is resource-, carbon- and energy-intensive. It is also a poor choice to pave roads, since it easily cracks and degrades into potholes, requiring frequent and expensive maintenance. Read More...

How the apparel industry has b

How the apparel industry has been making progress cleaning up textiles

Fashion has traditionally been one of the dirtiest industries around, riddled with toxic processes throughout its supply chain ­– from textile production to garment manufacturing. The good news is that initiatives to reduce environmental pollution have been sprouting, transforming practices and Read More...

Great Barrier Reef coral signi

Great Barrier Reef coral significantly safer in no-fishing reserves, study finds

For the first time a study has shown that marine reserves enhance coral health on the Great Barrier Reef. On average the reserves had a 1-percent level of coral disease, compared to 5 percent on average outside the reserves, and even up to 9 percent in certain areas. Coral tissue damaged by Read More...

Can a two-kilometer long float

Can a two-kilometer long floating device remove plastic from the oceans ?

  Two years ago the scourge of the Great Pacific Garbage Patch, and of the plastic pollution that jeopardizes marine ecosystems around the globe, inspired 19-year-old aerospace engineering student Boyan Slat to imagine the Ocean Cleanup Array. Next year this 2,000-meter long floating device Read More...

Apple partners with WWF to pro

Apple partners with WWF to protect 1 million acres of forests in China

Apple is a huge consumer of wood virgin fiber, including the pulp and paper used in the packaging of all its products. Following up with its recent announcement about renewable energy investments in China, Apple declared yesterday that it is investing further in China to protect 1 million acres of Read More...

When creative thinking wins ov

When creative thinking wins over a repressive government

How do you fight a massive dam project that would destroy ecosystems and ruin whole communities, when you live under a brutal regime like Myanmar’s? You allow your anger to embolden you, you take little steps, and you use offline storytelling and communication tools and strategies such as art. Read More...