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.

UK Bill strengthens protection

UK Bill strengthens protections for animals

The UK is gearing up to pass major animal rights legislation, called the Animal Welfare (Kept Animals) Bill, which addresses a wide range of animal welfare issues. According to UK environment minister Zac Goldsmith, who sponsored the bill, it is scheduled for passage into law later this Read More...

Climate justice: Legal experts

Climate justice: Legal experts draft historic definition of “ecocide”

In a historic moment for climate justice, a panel of 12 lawyers from different countries has unveiled a new legal definition of “ecocide,” intended to be adopted by the International Criminal Court (ICC) to prosecute world leaders and corporate chiefs for the worst acts of environmental Read More...

All pension funds in Maine mus

All pension funds in Maine must now divest from fossil fuels

We recently wrote about New York state’s move to divest from fossil fuels in their pension fund. Now, the state of Maine is adopting legislation to match that commitment and take it one step further.  Signed into law by Governor Janet Mills, the state’s new legislation bans any state Read More...

Multi technology energy center

Multi technology energy center provides green energy directly to local community

Wind and solar power have long been the most popular suggested methods to reduce fossil fuel emissions. While in many places their efficacy was still being debated, some entrepreneurs in Wales took it upon themselves to make community-wide renewable energy a reality.   The Rassau industrial Read More...

3 Smart solutions to space jun

3 Smart solutions to space junk

Planet Earth's trash is more than enough for us to deal with, but that doesn’t mean we should forget about the mess we've left behind in space. Space junk presents a potential threat to functioning spacecraft because not only is there plenty of it (tens of thousands of pieces of space trash Read More...

Elephant-friendly alternative

Elephant-friendly alternative to ivory can be 3D-printed to restore art

Although there has been a ban on international ivory trading since 1989, tens of thousands of elephants are still poached for their tusks every year, a trend that’s slowly pushing some endangered species to the brink of extinction. A team of scientists has recently developed a high-quality ivory Read More...

Target plans to design all its

Target plans to design all its products for circularity by 2040

While you can currently buy sustainable products at Target, such as compostable cutlery, cleaning products in glass bottles, and shoes that can be sent back for recycling, the retail giant plans to go further and make all the products in its stores circular by 2040. That goal is part of its wider Read More...

This map app helps pedestrians

This map app helps pedestrians in Barcelona stay cool on the shadiest routes

A new app launched in Barcelona is helping the city’s residents deal with scorching temperatures this summer by finding the shadiest and coolest routes for pedestrians. The pedestrian routing app, called Cool Walks, was first developed at a data visualization contest. Its purpose is to show Read More...

Pair of brothers set record fo

Pair of brothers set record for longest highline walked in Yosemite

Yosemite National Park has long been a site for the daring and determined and now, a pair of brothers from San Francisco claim to have successfully walked the longest Highline ever within the park. Moises and Daniel Monterrubio recruited a group of friends to help them string up a 2,800 ft line Read More...

Scientists use a 3D printer to

Scientists use a 3D printer to create a living material made from algae

Being some of the most productive organisms on Earth, it’s no wonder that algae are the subject of intense study in the scientific community. We have previously written many stories about these miracle organisms and their incredible qualities, such as sequestering greenhouse gases and Read More...