Today’s Solutions: April 22, 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.

UN signals ‘end’ o

UN signals 'end' of throwaway plastic

The end of the era of throwaway plastic has been signalled by UN environment ministers meeting in Kenya. They signed off a document stating that the flow of plastic into the ocean must be Read More...

Healthy diet, healthy planet:

Healthy diet, healthy planet: How good eating habits benefit the environment

Scientists say that food production including growing crops, raising livestock, fishing and transporting all that food to our plates is responsible for 20 to 30 percent of total global greenhouse gas emissions. But altering our diets could change that. A new study found that if citizens in 28 Read More...

Climate change is a surprising

Climate change is a surprisingly straightforward problem to solve

The average global temperature today is about 1°C higher than it was before the Industrial Revolution began in the late 1700s. That may not sound like much, but scientists agree that just one more 1°C, and our planet will pass a tipping point Read More...

Behold the world’s first zer

Behold the world’s first zero-emissions fossil-fuel power plant

From the top of the Sam Houston Ship Channel Bridge, more than 50 meters (160 ft) above Buffalo Bayou, in every direction you look, you can see huge oil tankers, massive piles of coal, and uncountable smokestacks. This small corner Read More...

This simple strategy could hel

This simple strategy could help mitigate massive amounts of carbon

When we think of solutions that may help save the world from climate change, we tend to think of the technologies such as solar panels and carbon capture systems. The truth, however, is that there are other ways that are much simpler to cut down on carbon emissions. One way, a researcher found, is Read More...

Bill McKibben: Winning slowly

Bill McKibben: Winning slowly is the same as losing

If we don't win very quickly on climate change, then we will never win. That's the core truth about global Read More...

‘One garbage truck of te

'One garbage truck of textiles is thrown away every second'

In a new report, the Ellen MacArthur Foundation exposed the scale of waste within the fashion industry, which creates 1.2bn tons of greenhouse gas emission each year—larger than that of international flights and shipping combined. The fashion industry is incredibly wasteful, but thanks to the Read More...

SkyCool’s panels can cast he

SkyCool’s panels can cast heat into space

In the small rear suite of a light industrial building near the San Francisco airport, Eli Goldstein looks over a set of silver panels tilted on metal racking. The panels look like simple mirrors, but Read More...

Dark ocean bacteria discovered

Dark ocean bacteria discovered to play large role in carbon capture

Marine bacteria that live in the dark depths of the ocean play a newly discovered and significant role in the global carbon cycle, according to a new study published in Science. The "dark ocean" - everything that lies below 200 meters - makes up 90 Read More...

Fighting climate change starts

Fighting climate change starts with what you put on your plate

While meat is considered to be the main food-related contributor to greenhouse gas emissions, there are plenty of highly processed foods that also add to emissions. Worst of all, these processed foods such as salty snacks and sweets add to the burden of greenhouses gases without doing anything for Read More...