Today’s Solutions: April 20, 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.

Finally, a Starbucks coffee cu

Finally, a Starbucks coffee cup that can be recycled

An estimated 60 billion paper cups in the US end up in landfills every year because they can't be recycled easily. A coffee cup is an environmental nightmare. Most are made from cardboard with a thin layer of plastic tightly attached to the cup. This keeps the drink warm and prevents the cardboard Read More...

Fighting climate change with c

Fighting climate change with cloning 3000-year old trees

California’s sequoia trees can be 3,000 years old, and scientists believe their size and robustness make them ideal for absorbing greenhouse gases that drive climate change on the planet. Some compare them to people who drink and smoke all their lives, yet thrive well into their 90s. That’s why Read More...

Rotterdam offers burial at sea

Rotterdam offers burial at sea for greenhouse gases

A scheme to collect millions of tonnes of greenhouse gases and bury them under the North Sea off the coast of Rotterdam is Europe's best hope of showing it can make carbon capture and storage (CCS) technology work. Rotterdam, Europe's largest port, is the home to the sole survivor of a dozen Read More...

Ban diesel cars in London, thi

Ban diesel cars in London, thinktank urges

Diesel vehicles must be banned from London if the UK is to meet its air pollution targets, a thinktank warned on Monday. Cars, vans and buses using diesel fuel are the leading cause of air pollution in the capital, and although steps are being taken to discourage their use, through the congestion Read More...

To save the environment, scien

To save the environment, scientists are turning carbon dioxide into stone

A group of scientists in Iceland are injecting carbon dioxide and water into basalt though a process called the "CarbFix Process." The scientists behind the project say this method of carbon capture could help with reducing the effects of CO2 emissions. Video courtesy of Reuters. Follow TI: On Read More...

Taste for mushrooms helps Tanz

Taste for mushrooms helps Tanzanian farmers protect forest

Magdalena Gwasuma ducks carefully into a small, dark cage at the back of her house, where rows of fresh oyster mushrooms sit on wooden shelves. “I didn’t know anything about growing mushrooms at home - we used to get them from the forest,” the 60-year-old told the Thomson Reuters Read More...

New Zealand: People use crowdf

New Zealand: People use crowdfunding to buy back and protect the commons

Crowdfunding makes it possible for large groups of people who contribute a little money to accomplish big things. In many places in the world, beautiful parts of nature are privately owned by wealthy people. Crowdfunding can bring such places back to the public. An inspiring example just happened Read More...

Eating meat is worse for the p

Eating meat is worse for the planet than driving your car

Many people feel guilty about driving their cars or about flying to distant places. It is true that cars and planes substantially contribute to global warming. However, traveling also makes a great contribution to more social cohesion and better understanding in the world. But you can travel Read More...

… And better plastics design

… And better plastics design would help a lot

If plastics were better designed, they could be better recycled. That would prevent plastics entering the oceans and also reduce greenhouse gas emissions. That’s the message of a group of scientists. A simple example: Clear plastic bottles have a recycling value five times higher than those that Read More...

Modeling predicts which counti

Modeling predicts which counties could store more carbon in soil by growing bioenergy crops

To help stakeholders in government and business make smart decisions about the best types of land and local climates for planting bioenergy crops, researchers at the U.S. Department of Energy's (DOE's) Argonne National Laboratory are using computational modeling to predict which counties could see Read More...