Today’s Solutions: April 23, 2026

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.

Humpback Whales in Pacific Ocean

The New Symbiosis: Living with Wildlife

“We’re animals. We’re born like every other mammal and we live our whole lives around disguised animal thoughts.” - Barbara Kingsolver By Oliver Kammeyer Human society developed an idea over time that it is separate from nature, that we exist apart from it, or in spite of it. Perhaps it Read More...

Chef garnishing dish with green leaves

This company uses an ancient microbe to convert CO2 into food

Many plant-based meats and dairy substitutes use pea protein isolates as their primary protein source. This often involves a complex process of cleaning the protein to get rid of unwelcome flavors, as well as adding additional ingredients to cover up the taste. A Vienna-based company, called Arkeon Read More...

Saving kiwi birds

North Island brown kiwi “no longer threatened”

Kiwis are funny-looking, round, and flightless birds and are the only birds in the world with nostrils at the ends of their beaks. They have the highest body temperature of any bird, over 100 degrees Fahrenheit, and they also lay one of the largest eggs relative to their little bodies. The kiwi Read More...

humpback whale jumps out of the water

Australian humpback whales come back from endangered status

The majestic and graceful humpback whale is a sight to see in the wild, but unfortunately, these creatures were not only admired by those who have the pleasure of seeing them but desired so much that they became a target for whalers.  Between the 19th and mid-20th centuries, the population of Read More...

Peatlands wetlands

Peatlands, a boggy carbon sink absolutely worth saving

For those in the world who have to live with it, you may wonder “what on earth is peat good for?”  Peatland is a mossy wet mass that you can’t build on, you can barely walk on, you can’t grow crops on it, and all its stagnant water is a breeding ground for mosquitoes which bring Read More...

Fractal pattern tree

Fractals: why your brain prefers nature over cities

You’re probably very aware at this point that it’s healthy for you to spend more time outside. While we’ve certainly written about it a great deal, scientists keep unveiling new findings about the relationship between lower stress and nature.  For instance, new research from the Read More...

Octopus fossil limestone

Scientists discover an octopus from before the dinosaurs

They are alarmingly intelligent and can solve puzzles. They can change their color to blend into their surroundings and they can squeeze themselves through tiny spaces. Is it any wonder that octopuses, being some of the most adaptable creatures on the planet, may even pre-date the Read More...

co2 line graph being drawn in decline on a chalk board

This startup turns CO2 into jet fuel and plastics

The impressive Bay Area-based startup, Twelve, is on a mission to replace petrochemicals at a large scale so that it can significantly slash global energy emissions—something that we urgently need to do for our species’ survival. Converting CO2 into something useful How will they do it? Read More...

Electric vehicle charging home

What if you could power your home with your car?

One of the things we find reassuring about electric cars — besides the fact that they produce fewer emissions and don’t hurt our planet nearly as much — is the idea that we could charge one from our very own homes instead of having to drive to a gas station. What if it worked the other Read More...

Happy pigs on pig farm in a muddy yard with a fence.

Scientists can now decode pigs' emotions

We can clearly see animals' emotions through their behavior, whether that’s dogs filling up with glee when we grab their leash or elephants mourning a loss in their herd, there is clearly some feeling going on here. While communication between animals and humans remains at a divide, we do Read More...