Today’s Solutions: March 02, 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.

New footage shows the biggest

New footage shows the biggest gathering of sea turtles ever recorded

As if there were “bumper cars” driving around on the surface of the sea, hundreds of thousands of female sea turtles were filmed as they gathered off the coast of Costa Rica before reaching the shore to lay their eggs. While sea turtles do this every year at Costa Rica’s Ostional National Read More...

Vendors turn streets into comm

Vendors turn streets into community spaces, so why are cities cracking down?

Earlier this month, a woman from Ecuador was handcuffed by police for selling churros in a New York City subway station. Officers confiscated her pushcart—her livelihood—and all its contents. She did not have a permit. But the city has not raised the number of permits since 1983, meaning $200 Read More...

Student activists disrupted Ha

Student activists disrupted Harvard-Yale football game to protest fossil fuels

When spectators storm the field at a sporting event, it’s usually a silly plea for attention. But this weekend the sporting world saw something entirely different when over 200 students and alumni disrupted the annual football game between Harvard and Yale to demand both schools to divest from Read More...

To plant 90,000 trees in Los A

To plant 90,000 trees in Los Angeles, the city is giving free trees to residents

Want a free tree for your yard or neighborhood? Well, if you live in Los Angeles, you’re in luck. Under the city’s Green New Deal, LA will give out up to seven free yard and/or street trees to qualifying residents in a bid to plant 90,000 trees in the city over the next two years. Neighbors Read More...

Australian hospital receives r

Australian hospital receives record number of donations to save koalas from extinction

With Australia experiencing a record-breaking drought and harsh bushfires, koala populations have dwindled along with their habitat, leaving them “functionally extinct”. In a bid to save and rehabilitate the injured animals, an Australian koala hospital managed to raise over $1 million from Read More...

If you want to live in this Ar

If you want to live in this Arizona community, you’ll have to ditch your car

Try and imagine your life without a car. No noisy engines, no busy asphalt streets, your grocery store within walking distance. This is the vision for Culdesac Tempe, a new development slated for 2020 in the fast-growing outskirts of Phoenix. The project will house 1,000 people, all without cars. Read More...

The Paris Aquarium is rescuing

The Paris Aquarium is rescuing and providing refuge to unwanted goldfish

Lurking in the depths of a 40,000-liter fish tank within the Paris Aquarium is an unlikely sight—one that many visitors might be surprised to see. The freshwater tank is just one of several that house the aquarium’s growing population of goldfish. Over the past few years, the aquarium has Read More...

Creating pockets of air within

Creating pockets of air within concrete fixtures can slash building emissions

The production of concrete is one of the biggest sources of emissions in the world, so anything done to reduce the production of it is a win for the environment. In Germany, architects have come up with a clever way to use less concrete in buildings by incorporating air pockets made of recycled Read More...

This device can kill weeds wit

This device can kill weeds without chemicals by using electromagnetic waves

Spraying weed killer near your prized plants can be tricky, but picture this: a weed, sucking up valuable sun and nutrients — but suddenly, a shadow passes above, and deep within the plant pest, tiny, violent vibrations begin. The molecules shake, the water inside warms and expands, until its Read More...

Bison will once again roam Bad

Bison will once again roam Badlands National Park

Thanks to work by Native American leaders and World Wildlife Fund workers, visitors to Badlands National Park in South Dakota will once again see large brown bison dotting the snowy landscape. Once numbering between 30 and 60 million, Bison have not set foot in this area of the Great Plains since Read More...