Today’s Solutions: January 11, 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.

SeedOil waste

Vegetable oil byproduct can filter heavy metals from water

It’s unfortunate, but creating many of our products these days can also create harmful waste. We love finding stories about businesses and scientists repurposing waste to improve life.  Scientists from Nanyang Technological University, Singapore and ETH Zurich, Switzerland have discovered a Read More...

Lego logo on a store building.

Lego to set up a factory in Virginia... and it comes with its own solar park

Danish company the Lego Group has established itself as one of The Optimist Daily’s favorite toymakers for its many efforts and initiatives that make this world a more inclusive, accessible, greener, and all-around better place. Now, we’re happy to report that Lego is up to more Read More...

Giant tortoise

Wild tortoises live a long time, and some don’t age at all

The oldest living land animal in the world is named Jonathan, and he is a 190-year-old Seychelles giant tortoise. Jonathan and other cold-blooded species like his are famous for living outstandingly long lives. They age incredibly slowly, and new research suggests that some might not age at Read More...

Monsoon

Fragrances after desert rainstorms may have health benefits

If you’ve ever lived in the Southwestern United States, you know the calming smell of the desert after a rainstorm. The earth and desert flora like creosote emit an aroma after rain unlike anything else. They also, as it turns out, have health benefits for those smelling them.  Researchers Read More...

LA traffic

LA may ban the construction of new gas stations

In the face of the climate emergency, officials in Los Angeles are working on policies to stop the construction of new gas stations. Being the second-largest city in America, LA could become the largest city in the world to prohibit new fossil fuel infrastructure.  “We are ending oil drilling Read More...

Fog nets

Fog nets from Chile to Morocco. And soon California?

Fog nets are screens of overlapping horizontal and vertical mesh that catch moisture from fog and collect it once gravity brings the droplets down. In remote villages in drought-stricken Morocco, these devices not only bring drinking water to hundreds of thousands of people but also let them Read More...

Robo-fish

Robot fish repairs itself with microplastics it collects

Microplastics are one of the most pervasive environmental and health issues of our time. And environmental engineers and researchers are working nonstop to address this, with enzymes, superworms, okra, and more.  Now, scientists from Sichuan University have developed and programmed a tiny robot Read More...

Green spaces

Get healthy, go to a green space

We decided to revamp a couple of stories on the benefits of green spaces, for which there is an ever-growing body of evidence.  NPR’s Aaron Scott recently spoke with environmental psychologist Ming Kuo on green spaces and why we all seem to feel better walking down a city street lined with Read More...

bull moose respecting road sign

Be intentional about respecting wildlife by keeping these 4 things in mind

This year, if you are striving to be more considerate of wildlife while on your summer travels and hikes, but still want to enjoy, observe, and photograph the wonder and beauty our planet has to offer, there are some important things to think about.  When we humans get too close to wild animals Read More...

Toy house in a palm of a man's hand against a blurred forest background.

5 lesser-known innovations for a more sustainable home

One of the big questions for environmentally-minded homeowners is how to make their homes more sustainable and energy-efficient. There are some more obvious switches one can invest in, like installing small wind energy systems or household hydropower systems, however, there are also many Read More...