Today’s Solutions: March 23, 2026

512 results for "carbon dioxide"

These algae curtains combat ai

These algae curtains combat air pollution in urban environments

Here at The Optimist Daily, we're highly interested in the expansion of algae as an eco-friendly component of a variety of products that protect the environment and reinforce the value of sustainable, eco-conscious living. Algae has been used to make biodegradable sequins and more sustainable Read More...

Redesigning houses in sub-Saha

Redesigning houses in sub-Saharan Africa can reduce malaria infections

While some scientists are working to develop malaria vaccines with higher efficacy, others are keeping busy with more low-tech solutions to prevent the spread of this deadly disease.  One of the latest of such solutions comes from scientists at Durham University who discovered that building Read More...

These sleek autonomous sailboa

These sleek autonomous sailboats help scientists understand climate change

Monitoring the health of our oceans is key for understanding how climate change affects our planet — which, in turn, is crucial for devising comprehensive action plans to help us mitigate this growing challenge. In a bid to support our efforts of tackling global warming, California-based Read More...

Adventure awaits! Blimps may b

Adventure awaits! Blimps may be the future of green air travel

The restrictions on travel this past year have all of us waiting in anticipation for our next vacation. However, all this pent-up excitement is building up alongside growing concerns for the massive carbon footprint of air travel. How can we address both at once? We have written before about how Read More...

These circular eco-friendly co

These circular eco-friendly companies are inspired by nature

What is good design? Iconic works of architecture and technology, such as Frank Lloyd Wright’s homes or an iPhone might come to mind first, but when it comes down to it, nothing can beat the evolutionary process of nature that has been refined for millennia. In nature, energy and materials Read More...

Allbirds and Adidas team up to

Allbirds and Adidas team up to bring sustainable shoes to a wider audience

We’ve followed Allbirds closely as the shoe company expands its sustainable footwear line to include both sustainable and completely biodegradable shoes. Now, the brand is bringing its eco-friendly design to an even broader audience with the announcement of its partnership with Adidas.  Part Read More...

Forests as big as France have

Forests as big as France have regenerated in the past 20 years

Good news from our planet’s reforestation endeavor! A new study has found that a forest area the size of France has regrown naturally across the world since 2000. As reported by the BBC, the restored forests have the potential to sequester the equivalent of 5.9 Gt of carbon dioxide — more than Read More...

The lettuce you eat at a Seoul

The lettuce you eat at a Seoul Subway might literally be grown in a subway

From underground mushroom farms to rooftop oases, the urban farming movement is hitting its stride for the betterment of the planet and city residents. In South Korea, this concept is taking root in a local metro station where startup Farm8 uses 4,240 square feet to improve food resilience and Read More...

This startup wants to use ball

This startup wants to use balloons to capture CO2 miles above ground

Direct carbon capture is key to reducing the dangerous amount of greenhouse gases that humanity has put into the atmosphere. One startup is taking a new approach to the problem by capturing CO2 from the atmosphere at a height of 52,800 feet. Called High Hopes, the Israel-based company has figured Read More...

NASA project uses satellites t

NASA project uses satellites to identify greenhouse gas super-emitters

Greenhouse gas super-emitters are exactly what they sound like: Individual sources like landfills, dairy farms, or leaking pipelines generating enormous amounts of planet-warming emissions, namely methane and carbon dioxide. In the fight against climate change, these big players must be taken out Read More...