Today’s Solutions: December 16, 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.

Resilient coral can be transpl

Resilient coral can be transplanted to help regenerate degraded reefs

It’s no secret that coral reefs around the world are at risk due to human-caused climate change and pollutants. However, scientists at the University of Pennsylvania figured out a way to potentially limit our damage on coral reefs by taking coral species that were strong enough to survive severe Read More...

Sustainability is taking over

Sustainability is taking over our lives. Sex lives included.

Sustainability is (and should be) taking over all aspects of our lives—including our sex lives. The global sex toy and lubricant market may not be the first industry you think of when the term “sustainable” is brought up, but the fact is that it’s an industry that relies heavily on plastic Read More...

This map lets you trace the pa

This map lets you trace the path of any waterway across the US

River Runner, a new map developed by data analyst Sam Learner, lets you trace the origins of water throughout the entire United States. Users can click on any location or enter any address and the map will show them where the water in that area is likely to flow to. If, for instance, you click Read More...

Maldives is building a floatin

Maldives is building a floating city to adapt to climate change

With more than 80 percent of the country’s land area lying less than one meter above sea level, Maldives is particularly vulnerable to the effects of climate change. The archipelago, hosting 25 low-lying atolls in the Indian Ocean, is also the lowest-lying nation in the world — which means that Read More...

Want to go green but feel over

Want to go green but feel overwhelmed? There's an app for that

We all want to live more sustainably, but with all the avenues for reducing waste and emissions, it's not always easy to know where to start. New platform BrightAction is here to help you navigate through the mountain of information that is linked to leading a sustainable life and will make Read More...

Big oil continues to take hits

Big oil continues to take hits as green energy activists join ExxonMobil board

We recently wrote about how a monumental court ruling has ordered Shell to cut emissions by 45 percent by 2030. Later that very same day, another climate victory occurred as shareholders voted to elect two green energy activists to the ExxonMobil board.  The shift took place thanks to an Read More...

These sleek autonomous sailboa

These sleek autonomous sailboats help scientists understand climate change

Monitoring the health of our oceans is key for understanding how climate change affects our planet — which, in turn, is crucial for devising comprehensive action plans to help us mitigate this growing challenge. In a bid to support our efforts of tackling global warming, California-based Read More...

Reintroduction of wolves reduc

Reintroduction of wolves reduces vehicle deer collisions in Michigan

Anyone who has gone on a road trip is familiar with the sight of roadkill on the side of the highway, but in some areas, this problem is more pronounced than others. For example, deer were being killed regularly along the roads in Michigan’s Upper Peninsula, but that all changed when the state Read More...

This homegrown hive will help

This homegrown hive will help Irish black bee populations bounce back

According to the National Biodiversity Center, over 30 percent of Irish bee species are facing extinction, and more than half of the country’s bees have experienced a significant decline since 1980. Why are Irish bee populations taking a dive? On top of habitat loss and climate change, native Read More...

Not so fast: Scientists find G

Not so fast: Scientists find Galápagos tortoise previously thought extinct

Good news from the Galápagos Islands! Conservationists have confirmed that a giant tortoise found on the archipelago belongs to a species scientists thought went extinct more than 100 years ago. The female tortoise was discovered during a 2019 expedition to Fernandina Island. To prove the link, Read More...