Today’s Solutions: December 20, 2025

Extinction rates are slowingâ€

Extinction rates are slowing—and conservation efforts may be paying off

BY THE OPTIMIST DAILY EDITORIAL TEAM For years, headlines have warned that Earth is entering a sixth mass extinction. But new research suggests that this dire picture may be more nuanced, and even somewhat hopeful. A study by Kristen Saban and John Wiens of the University of Arizona's Read More...

Why Amazon trees are growing b

Why Amazon trees are growing bigger — and what it means for the planet

BY THE OPTIMIST DAILY EDITORIAL TEAM When we talk about the Amazon rainforest and climate change, the news is usually grim: deforestation, rising temperatures, and biodiversity loss. But a new study offers an unexpected bit of hope. Despite the growing pressures of global warming and human Read More...

Nations agree to fund nature i

Nations agree to fund nature in a breakthrough for biodiversity

BY THE OPTIMIST DAILY EDITORIAL TEAM In a rare display of unity amid global tensions, nations reached a landmark agreement to fund nature conservation. On February 27, after days of intense negotiations, the UN talks in Rome concluded with a plan to raise and deliver billions of dollars to Read More...

How to protect and soothe skin

How to protect and soothe skin from smoke exposure

In light of the recent devastating wildfires in Los Angeles County, we felt it was timely to revisit this important piece. As wildfires become an increasingly frequent challenge in our warming world, adapting to their effects is crucial—not just on a global environmental scale, but also in Read More...

Preparing for a smokier future

Preparing for a smokier future

BY THE OPTIMIST DAILY EDITORIAL TEAM In light of the extreme coast-to-coast heat hitting the United States and Canada, this week we're bringing back earlier articles with advice and guidance on how to stay cool and safe during heatwaves and wildfire season. Wildfire smoke is hazardous to our Read More...

The power of “solar balc

The power of "solar balconies": Germany's solar revolution reaches more than just roofs

In Germany's busiest cities, a quiet shift is taking place on apartment balconies. While rooftop solar has long been seen as a key component of renewable energy, a new player has emerged: the solar balcony. With over 400,000 plug-in solar systems on balconies around the country, this unique Read More...

Mongolia signs historic climat

Mongolia signs historic climate finance deal to protect grasslands

Mongolia's government and a coalition of partners signed a pioneering nature financing deal, marking a watershed moment in environmental protection. This historic agreement seeks to protect 35.6 million acres of the country's pristine lands and rivers, including the world's last vast swath of Read More...

Innovative drought relief in C

Innovative drought relief in California: from toilet to tap

California is pioneering a daring strategy of turning sewage into safe, potable water in response to the severe concerns of water scarcity exacerbated by climate change. The State Water Resources Control Board approved laws that allow treated wastewater to flow straight into Californians' taps, Read More...

Pacific coral reefs may be mor

Pacific coral reefs may be more resilient than we think

Coral reefs, the vibrant life-filled undersea cities, have long been on the front lines of climate change's onslaught. However, new research from Newcastle University provides a ray of light in the middle of these struggles. The coral reefs of Palau demonstrate a capacity to adapt to rising ocean Read More...

dad and son use mosquito spray.Spraying insect repellent on skin outdoor

Natural treatment prevents mosquitos from biting through human skin

Every year, mosquitoes are to blame for approximately 350 million human ailments, a number that is likely to rise as climate change increases the insect population. A recent study demonstrated that light pollution may be responsible for the extension of the mosquito blood-feeding season. A natural Read More...