Today’s Solutions: December 20, 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.

An increasing number of brands

An increasing number of brands are adding carbon labels to their products

While most supermarket food packages have nutritional labels that help consumers make informed decisions about the food they buy, it’s rare to find similar information about the environmental footprint that these products carry. That, however, may soon change as an increasing number of companies Read More...

Scientists discover ‘giant l

Scientists discover ‘giant luminous shark’ off New Zealand coast

The ability for living organisms to produce visible light through a chemical reaction is known as bioluminescence, and it’s one of the most spectacular phenomenons found in nature. Bioluminescence has been observed in a wide range of marine life such as jellyfish and algae, but recently, marine Read More...

These garbage-collecting sea b

These garbage-collecting sea bins will use AI to monitor pollution data

In 2013, surfer duo Peter Ceglinski and Andrew Turton developed a device, called Seabin, that could clean waterways on its own. A few years later, the duo had a slightly different vision — to live in a world where there’s no need for its product. "Our ultimate goal is pretty simple: It's a Read More...

Get paid for sending old, shab

Get paid for sending old, shabby clothes to this fashion brand

More consumers are moving away from fast fashion in favor of purchasing clothes from thrift shops and businesses that prioritize the well-being of the planet above their profit margins. But where you get your fashion fix is only part of the environmental problem when it comes to Read More...

Study: EVs are hundreds of tim

Study: EVs are hundreds of times less wasteful than gas models

Electric vehicles eliminate the harmful emissions of their gas and diesel-powered counterparts, but there is still environmental concern regarding the raw materials used in their production, specifically in batteries. While battery circularity is improving, a new study has found that even with Read More...

Scientists observe whale shark

Scientists observe whale sharks regrowing damaged fins for the first time

Whale sharks are remarkable creatures, known to be the largest fish on Earth. Such a grand title draws a lot of attention from tourists and marine life enthusiasts and this popularity means they are also at a higher risk of injury due to interactions with boats and people contending for a glimpse Read More...

Northeastern project shows how

Northeastern project shows how green infrastructure saves lives and money

We all know that biking and walking are good for our physical health, but it turns out the benefits of promoting these healthy transportation options go far beyond personal health and wellness. A new study analyzing the health and economic benefits of a proposed green infrastructure project found Read More...

7 ways to make the most out of

7 ways to make the most out of your almost empty condiment jars

BY THE OPTIMIST DAILY EDITORIAL TEAM We are all familiar with the dilemma of what to do with an almost empty condiment jar. What’s left at the bottom and along the sides of the jar isn’t enough to do anything substantial with, but the contents are just enough so that disposing of it would Read More...

Bee species last seen almost a

Bee species last seen almost a century ago found alive in Australia

A rare species of bee that was feared extinct has been spotted for the first time in almost a century. The elusive pollinator, endemic to Australia, was in the forests of north Queensland all along. The exciting discovery is the result of a widespread field search that was prompted after bee Read More...

Skyscraper design uses aquapon

Skyscraper design uses aquaponic terraced gardens to purify Shenzhen’s air

Sustainable architectural designs can go a long way in helping cities cope with some of the most pressing social and ecological challenges facing metropolitan areas today. The design of a pair of supertall skyscrapers in Shenzhen aims to showcase how integrating sustainability into our built Read More...