Today’s Solutions: November 24, 2024

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.

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...

Beavers

More on beavers and rewilding

We decided to dust off and update this innovative solution to restoring habitats with the most industrious aquatic mammal: beavers.  At The Optimist Daily, we’ve written a great deal about the benefits beavers bring to their environment and the importance of restoring their populations in Read More...

Barcelona Cruise Ship

Barcelona plans to limit docking of cruise ships

You’d think thousands of travelers disembarking from cruise ships in Barcelona would be a good thing for the city. However, these tourists coming in from the many yearly cruise liners don’t book accommodation, don’t spend as much as you’d think, and contribute to city congestion. The huge Read More...

Half an avocado with seed with yellow chiffon background

Spider-like film doubles avocado shelf life

Concerned about the problem of plastic pollution, a scientist has developed a plant-based coating that could make food plastic wrappers obsolete. The biodegradable coating has antimicrobial properties and can easily be sprayed onto produce, such as avocados and citruses, slowing Read More...

Close up view of cash money dollars bills in amount.

Billionaires aren’t cool anymore in the eyes of the public and the planet

Consumerism and capitalism have been driving forces for the growth of wealth and the expansion of world economies. However, a study led by psychologists at the University of Bath has shown the pitfalls of these systems and that they have had dire consequences for the health of the planet and its Read More...

Statue of Liberty aerial view with Jersey City in the background.

New York Harbor: an unexpectedly popular feeding ground for dolphins

The Wildlife Conservation Society (WCS) released a new study that reveals some surprising news about the New York Harbor—it’s an unexpectedly popular feeding ground for bottlenose dolphins from spring through fall. At a glance, the New York Harbor seems anything but ideal for dolphins. Read More...