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.

Lionfish are an environmental

Lionfish are an environmental disaster. This robot could solve the issue.

The lionfish is a major environmental problem. Over a million of the predators infest the warm waters of the Caribbean, Bahamas, and areas of the US south and east coasts. It has a voracious appetite, can lay 30,000 eggs every five days, and has no natural enemies in its invaded waters. Since no Read More...

We have greener alternatives t

We have greener alternatives to plastic. We just need to get them out of the lab

Unlike other forms of trash, such as food and paper, most synthetic plastics cannot be easily degraded by live microorganisms or through chemical processes. As a result, a growing plastic waste crisis threatens the health of our planet. In labs around the world, scientists have created greener Read More...

New research could change the

New research could change the way America grows corn for the better

After more than a decade of studies, researchers have concluded that farmers in Oaxaca, Mexico, have been growing corn that creates its own fertilizer for centuries. The corn secretes a sugar-rich gel that provides the corn the nitrogen that regular corn gets from fertilizers. This also limits the Read More...

Researchers say people should

Researchers say people should not flush their used contacts down the drain

A recent study found that 15 to 20 percent of people in the US who wear contact lenses flick their fiddly lenses down the drain via the bathroom sink or toilet. Considering that around 45 million people wear contacts in the US, that’s a lot of unneeded plastic winding up in our waterways. The Read More...

Why it’s time to switch your

Why it’s time to switch your shampoo bottle for a bar

Currently, about nine million tons of plastic gets thrown into the ocean annually, which breaks down to one garbage truck full of plastic being dumped into the sea every minute. By using shampoo bars instead of buying shampoo bottles, you can help make a dent in the amount of plastic that winds up Read More...

The city of Boulder is now sav

The city of Boulder is now saving more than half of its trash from the landfill

What had begun as just one yoga brand in Boulder taking greater measures to recycle waste has become a great, green movement across the city. The city passed an ordinance requiring businesses to recycle and compost, and soon businesses were doing even more to sort recyclables from trash. These Read More...

New Caledonia agrees to create

New Caledonia agrees to create protected areas around pristine coral reefs

After years of work, the New Caledonia government has voted to set up marine protected areas surrounding some of the most pristine coral reefs in the world. The move will see 28,000 square kilometers of waters safeguarded from commercial and industrial fishing and other exploitation, helping Read More...

What social inequality looks l

What social inequality looks like from the sky

Although the realities of social inequality are not always visible in our day to day lives, from the skies they are easily distinguishable. Social inequality manifests itself in the physical structure of our cities and nowhere is that more apparent than from above. Using aerial drone photography, Read More...

Penalties to be placed on non-

Penalties to be placed on non-recycled plastics in France next year

When it comes to tackling the world’s plastic problem, France is on the forefront of the environmental battlefield. France has proven that again recently after announcing that it plans to introduce a penalty system that would increase the costs of consumer goods with packaging made of Read More...

Monsanto found guilty in Round

Monsanto found guilty in Roundup weedkiller cancer trial

Once it was scientifically-proven that glyphosate, the main ingredient in Monsanto’s weedkiller Roundup, causes cancer, a school groundskeeper from California took Monsanto to court. Lee Johnson was diagnosed with cancer in 2014, following years of mixing and using the weedkiller at his job site Read More...