Today’s Solutions: December 19, 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.

This beach in Finland is compl

This beach in Finland is completely covered in rare ‘ice eggs’

For years the Optimist Daily has been writing about natural phenomenons, and yet, we continue to be surprised that they happen in our awe-inspiring world. This week, something very rare happened in Finland that we bet you have never seen before. Walking along a beach on the Hailuoto island of Read More...

Coffee pods finally have a bio

Coffee pods finally have a biodegradable alternative

The coffee pod is a nemesis to environmentalists, overflowing landfills across Europe and America by the millions. These pods, which are made from aluminum and plastic, are an especially frustrating source of waste because there are simply much greener ways of making coffee that require just as Read More...

Amsterdam is pushing hard to b

Amsterdam is pushing hard to become a car-free city

Aside from its beautiful canals and delicious Stroopwafels, Amsterdam is perhaps most famous for the masses of bikes that voyage through the city. To make life easier for bikers and pedestrians, Amsterdam has been instituting policies towards its ultimate goal of becoming a car-free city. In Read More...

Turning to nature for help may

Turning to nature for help may be key to tackle air pollution

Dealing with air pollution that plagues cities across the United States doesn’t necessarily require fancy, expensive technology. In fact, new research suggests it may be easier, cheaper, and more effective to simply let nature do the work. Researchers from Ohio State University studied Read More...

How AI technology is revolutio

How AI technology is revolutionizing animal conservation

Wildlife conservationists often struggle with gathering vital information about species without disrupting their lives and habitats. While studying black rhino populations in Africa, conservationists Zoe Jewell and Sky Alibhai grappled with how to study the animals without tranquilizing and placing Read More...

This carbon-negatives raincoat

This carbon-negatives raincoat is made entirely from algae bioplastic

A New York designer, by the name of Charlotte McCurdy, has created a water-resistant jacket made from a bioplastic material derived entirely from large-celled algae. Because the jacket is made of algae, which is the single biggest capturer of CO2 from the atmosphere, it’s technically Read More...

Slingshotting pumpkins and oth

Slingshotting pumpkins and other ways to deal with post-Halloween pumpkin waste

After each Halloween, more than 1 billion pounds of pumpkin get tossed out and left to rot in America’s landfills. Some are thrown away the day after Halloween, contributing to the 30.3 million tons of annual food waste in the U.S. When left to decompose in a landfill, that food waste Read More...

A Mexican student has made pav

A Mexican student has made pavement that self-repairs with rain using old tires

Wouldn’t it be amazing if rain repaired roads rather than damage them? Well, that could soon become a reality thanks to a student by the name Israel Antonio Briseño Carmona. Using recycled tires combined with additives, the student has created a sort-of rubber pavement that turns rain into a Read More...

Memphis turned its parks named

Memphis turned its parks named after Confederate generals into inclusive spaces

Two years ago, a crane arrived at a park in downtown Memphis and took down a statue of Jefferson Davis, the president of the Confederacy during the Civil War, as a crowd watched and cheered. Now, after a two-year legal battle about the statue’s removal, the park, once known as Confederate Park, Read More...

Dogs are helping conservationi

Dogs are helping conservationists preserve endangered species

Dogs and their sensitive noses are known for finding people during search and rescue efforts, sniffing out drugs and even diseases like cancer. Something they're lesser known for is their ability to act as a radar for finding endangered animals. To do that, dogs are being trained to identify the Read More...