Today’s Solutions: July 02, 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.

Bolivia sees freefalling pollu

Bolivia sees freefalling pollution levels on nationwide car-free day

When Bolivia banned all non-emergency vehicles from city streets for a day last week, air pollution levels dropped by an astonishing 60-70 percent. The difference in air quality was also noticeably clearer, mostly due to the fact that 70 percent of air contaminants in the country come from Read More...

EU trade deal must protect the

EU trade deal must protect the Amazon

The proposal to open up the Renca reserve in the Amazon for exploitation by large mining companies would be catastrophic for the earth’s climate, for biodiversity and for local indigenous communities. At the same time, the European Union Read More...

New ballot initiative could in

New ballot initiative could increase California farm animal welfare standards

California already has some of the most rigorous laws in the country regarding farm animal welfare, but the state’s rules surrounding pigs, chickens and cows could get even stricter. On Tuesday, the Humane Society of the United States introduced a ballot Read More...

Potential carbon capture game

Potential carbon capture game changer nears completion

On a small lot between Houston and the Gulf Coast, in an industrial zone packed with petrochemical factories and gas pipelines, a little-known company is finalizing construction of a demonstration Read More...

A new estimate of biodiversity

A new estimate of biodiversity on Earth

Anyone who has studied biology, watched a nature documentary, or, for that matter, simply enjoyed time in the outdoors, has likely been amazed by the variety of plant and animal life on our planet. To date, Read More...

How soil microbes fight climat

How soil microbes fight climate change

Around the globe, 2016 has been a dusty year. Just this month, massive dust storms enveloped Guazhou County in China, engulfing five-story Read More...

Brazilian court blocks attempt

Brazilian court blocks attempt to open parts of the Amazon to mining companies

Brazilian environmental activists achieved a major victory when a court blocked an attempt by president Temer to open up swaths of the Amazon rainforest to mining companies. The court said the president went beyond his authority and that only the Brazilian Congress could make such a decision. The Read More...

States powering ahead on clima

States powering ahead on climate targets despite federal inaction, report shows

Australian states and territories are powering ahead, developing policies that will meet the federal government’s internationally agreed greenhouse gas emission targets, with South Australia, the ACT and Tasmania leading the race. Despite Read More...

How plants fight back against

How plants fight back against predators

Plants don't have the luxury of being able to run, swim, or fly away when confronted with a predator. Instead, they've developed a repertoire of defense mechanisms for warding off threats while staying rooted to the Read More...

Los Angeles is painting street

Los Angeles is painting streets white to reduce urban warming

Global warming is worsening heat waves that torture cities. In Louisville, Kentucky, the government is looking into large scale tree planting as a way to cut down on heat buildup. In the meantime, Los Angeles is using another tool against urban warming. The city is painting some of its streets Read More...