Today’s Solutions: December 14, 2025

Circularity

Understanding the value of a circular economy and identifying circular solutions are essential to changing our world for good. Circularity, or the zero-waste principle of keeping materials in a closed loop and away from landfills and incinerators, is the future. Find out about the latest innovations and solutions accelerating the transition towards a circular economy in the articles here from The Optimist Daily.

Scotland Rocket

Orbex rocket prototype makes debut at Scottish Highlands spaceport

While humans are naturally earthbound creatures, we need space travel. Our society, as it is, needs the myriad functions and services our satellites provide, and so far, there’s only one way to get them up there. To that end, space scientists and engineers are constantly innovating ways to make Read More...

United Airlines

Every United Airlines flight out of Amsterdam will use sustainable aviation fuel

A little more than two percent of human-caused, global carbon dioxide emissions come from the aviation industry. Like most other modes of transportation, airlines will have to adapt to the emissions-free future, and infrastructure is developing to accommodate the change. European biorefineries are Read More...

Reusable kitchen essentials

Eight reusable essentials for your kitchen

Most of us recycle, and many of us compost our food waste, but there are still so many single-use products we feel we can’t avoid using and then chucking in the garbage once we’re done. We want to live sustainably, and the kitchen is a great place to do this, yet our trash cans still fill up Read More...

NYC E-Bike

How e-bikes are transforming New York City

New transportation technologies literally transform cities. Beyond the obvious construction of subways, the innovation of the automobile gave rise to the prevalence of suburbs, industrial areas outside of cities, and the remodeling of American streets.  We might soon see a similar change in Read More...

Green College life

7 tips for sustainable and affordable college life

For our college student readers, you might already be tired of people telling you that you are the future of our society. Well, you are, but you don’t need to wait until you’re out in the workforce to make a difference in the world.  Socially and environmentally conscious behavior can begin Read More...

Standford University against dramatic sky

Stanford’s first new school in decades is dedicated to the climate crisis

For the first time in 70 years, Stanford University is opening a new school—The Stanford Doerr School of Sustainability, a school dedicated solely to studying the climate crisis. The doors of Stanford’s school of sustainability will open this fall, an event made possible by generous Read More...

Battery Material

New 2D material could change the game in batteries and electronics

Scientists and researchers are tackling climate change resilience and the growth of the renewable energy fields every day with new developments such as heat batteries and travel-size desalination units.  A team from the Tulane University School of Science and Engineering has developed a new Read More...

View of the moon with Earth rising on the horizon surrounded by the darkness of spcace.

The moon could fuel the future of space exploration

Each evening, we are used to seeing our transient moon positioned high in the sky. Humans have been fascinated by the familiar celestial body since the dawn of time, creating gods and useful calendars around its positioning. Since then, scientists have utilized the moon to help uncover secrets of Read More...

Old native forest in Tasmania

Tasmania becomes one of the world's first carbon negative places

Tasmania has become one of the few places in the world to achieve net carbon negative emissions by cutting down logging activities, according to a new study. A "remarkable achievement" The study comes from the Australian National University (ANU) and Griffith University, where scientists have Read More...

Recycle used coffee grounds, using used coffee grounds as fertilizer.

How old coffee grounds can give your home garden a boost

Whether you make your daily cup of coffee with a French press, a pour-over Chemex, or a classic coffee maker, you probably find yourself with a surplus of coffee grounds pretty often. Throwing these down the sink can lead to some serious plumbing problems and throwing them in the trash will cause Read More...