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.

Pigs

Study finds pigs and horses recognize positive and negative tones

Along the line, we evolved with certain animals and decided to keep their use but also their ability to connect with us. This is certainly the reason humans have bonded so closely with dogs and cats. As it turns out, this is the case with livestock as well.  A recent study from the University Read More...

Car bodies stacked at the junkyard.

Upcycling plastic from old vehicles into graphene for new ones

Did you know that the amount of plastic used in vehicles has increased by 75 percent in the past six years? This has led to the average SUV containing up to 350 kilograms (771 pounds) of plastic that could sit in a landfill for centuries. Thankfully, researchers from Rice University were inspired Read More...

view of planet earth from outer space

Google’s new tool lets us witness the planet changing in near real-time

Planet Earth is changing, transforming, and shifting faster than we can keep track of these days. Human development continues to spread, The Alps are turning from white to green, massive solar farms are being erected, and droughts are shrinking lakes and drying out rivers.  All of these major Read More...

Landscape with glacier in Svalbard at summer time. Sunny weather.

Scientists discover surprising creatures 1,600 feet beneath Antarctica

Scientists seeking to study how the river in the Ross Ice Shelf in Antarctica has been impacted by climate change were surprised to find a lot more than they bargained for. While on the mission, the team (made out of professors and experts from a range of universities and organizations) found Read More...

Panama City

Tree cities: regreening and making cities more climate-resilient

We decided to revamp a story about a wonderful solution: tree cities.  At The Optimist Daily, as you’ve probably guessed, we love solutions for urban green spaces. We’ve written quite a bit about these, with their ability to offset carbon emissions, help grow food, and help animals and Read More...

Sponge City

Making spongier and more climate-resilient cities

We decided to revamp a story about a wonderful solution, with a few updates.  The world’s cities and population centers are overwhelmingly located near water. This makes good sense since water is essential for living, and throughout history, people have built their settlements where water is Read More...

Bright City

VR study shows bright colors and green spaces bring joy to cities

We at The Optimist Daily have written a great deal about the positive effects of greenery in cities. They sequester carbon, boost climate resiliency, and they cheer people up. Now, there is research to support greenery, along with bright colors, making cities more enjoyable.  A study from the Read More...

Chicago

Chicago will give 500 dollars each to 5,000 households

Sometimes, getting money to those who need it can become a complicated task. Organizations aiming to provide health or living relief can do great work, but not everyone needs help with healthcare or rent. Additionally, organizations that require oversight require staff, and that costs more Read More...

Mistletoe Berries

Creating multi-purpose superglue from mistletoe berries

When someone says the word mistletoe, images of kissing at Christmas automatically spring to mind. But what if we told you that the berries from this festive plant can be used for much more than just locking lips? Ancient civilizations have featured these berries in a wide variety of medicines, Read More...

metal safety razor for shaving with an epoxy handle on a white background with greens

Your plastic razor doesn't cut it? Here are some sustainable alternatives

If you're trying to live a more sustainable life, your plastic razor just won’t cut it anymore. Plastic razors aren’t technically “single-use,” but copious amounts of them do end up in landfills all over the world. They only last from three to ten shaves before you have to chuck them, Read More...