Today’s Solutions: December 22, 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.

Newly discovered bacteria brea

Newly discovered bacteria breaks down toxic soil pollutants

All animals, including humans, host a collection of friendly bacteria that help us digest food and fight infection. Such kinds of friendly microbes are also found in soil to help plants grow, cope with stress, and fight off pests. These incredible microscopic beings are also essential to Read More...

Concrete of the future may be

Concrete of the future may be recyclable and even biodegradable

Society has been using concrete to build infrastructure and homes for about 100 years and, throughout its long history, the process has pretty much stayed the same. But it seems concrete is set to get a makeover as the industry attempts to go greener. A few weeks ago we shared how researchers were Read More...

Say what?! A 3-year-old in Tex

Say what?! A 3-year-old in Texas found a candy-pink grasshopper

Did you know grasshoppers can be bright pink? Neither did we—until this past weekend when an eye-catching story was published by an NBC affiliate in Texas. Apparently, a three-year-old discovered a bubble-gum pink grasshopper while exploring his garden in Austin, which prompted his mother to snap Read More...

How local breweries improved w

How local breweries improved water quality in this Montana town

Faced with an aging water treatment plant and polluted water from ten nearby breweries disrupting treatment operations, the small town of Havre, Montana came up with a solution to use beer to its advantage. Engineering consultant Coralyn Revis figured out a plan to use the beer water runoff from Read More...

Scottish Distillery creates fi

Scottish Distillery creates first “climate-positive” gin

 Arbikie Distillery in Angus, Scotland claims to have created the world’s first “climate positive” gin using garden peas. The company’s Nadar Gin avoids more carbon dioxide emissions than it creates per 70cL bottle. According to the company, each bottle has a total carbon footprint of Read More...

Researchers celebrate sudden u

Researchers celebrate sudden uptick in Antarctic blue whale sightings

South Georgia, a sub-Antarctic island, was at the epicenter for whale hunting in the early 20th century. The territory's boats with their steam-powered harpoons caused populations of the Antarctic blue whale to drop so badly that there had only been a few isolated sightings of the whale around the Read More...

Optimist View: Getting Busy on

Optimist View: Getting Busy on Operation Waterway Cleanup

By: Amelia Buckley “If you want to do something, do it as soon as possible.” -Boyan Slat In the age of the internet, we at The Optimist Daily hope that stories of gratitude and positivity go viral alongside cute videos of baby animals and awkward memes. This week we are diving deeper into a Read More...

What cities can learn from Spo

What cities can learn from Spokane’s approach to homelessness

The common approach cities take to deal with homelessness is tough enforcement: ticketing people for panhandling or sleeping in doorways or busing them to shelters, sometimes in other cities. But as Spokane has found it first-hand, this approach just doesn’t work. That’s why Washington’s Read More...

Public vehicles in New York ar

Public vehicles in New York are doubling as air pollution monitors

New York City operates over 30,000 city-owned vehicles, the largest municipal fleet in the country. Police cars, fire engines, and public buses drive up and down the city streets performing their public services duties. But what if while completing their routine routes, doing their regular jobs, Read More...

New York is bringing down the

New York is bringing down the hammer on plastic bottles

Earlier this month, New York City Mayor Bill de Blasio signed an executive order banning the sale of single-use plastic beverage bottles on city-owned and -leased properties — which means the bottles could vanish from an area nearly equivalent to a quarter of the city. The move also bars city Read More...