Today’s Solutions: May 15, 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.

The sensory superpower that le

The sensory superpower that lets seals hunt in total darkness

BY THE OPTIMIST DAILY EDITORIAL TEAM When a fish moves through water, it doesn’t simply pass through and vanish. It leaves a trail of disturbed water behind it, something like the contrail of a plane across a clear sky. That trail is invisible to human eyes and fades within seconds, but to a Read More...

Germany’s coal mines are now

Germany’s coal mines are now Europe’s largest lake district

BY THE OPTIMIST DAILY EDITORIAL TEAM When the last miners left the open-cast lignite pits of eastern Germany’s Lusatia region, they left behind craters stretching more than 200 feet (60 meters) deep. What followed was not restoration in any conventional sense. It was construction: the Read More...

4 tips for everyday eco-friend

4 tips for everyday eco-friendly living

BY THE OPTIMIST DAILY EDITORIAL TEAM In the face of climate change, many people question the importance of individual actions in ensuring a sustainable future. While institutional change is necessary, environmentalist and author Heather White emphasizes the importance of individual choices. Read More...

A 58-day protest campaign just

A 58-day protest campaign just convinced Etsy to ban fur

BY THE OPTIMIST DAILY EDITORIAL TEAM The Coalition to Abolish the Fur Trade did not simply write a letter. For 58 days, CAFT ran protests at Etsy offices and affiliates across 17 cities, including a disruption of Etsy’s own presentation at the Morgan Stanley Technology, Media and Telecom Read More...

Earth Day at 56: why the 2026

Earth Day at 56: why the 2026 theme carries more weight than usual

BY THE OPTIMIST DAILY EDITORIAL TEAM On April 22, 1970, roughly 20 million Americans took to the streets, campuses, and parks to demand that the government treat the environment as something worth protecting. At the time, rivers in the United States were catching fire. Lead was still in Read More...

Why Western scientists are tur

Why Western scientists are turning to Indigenous knowledge

BY THE OPTIMIST DAILY EDITORIAL TEAM Marco Hatch describes his own work with characteristic dry humor: "I'm a glorified clam counter." What he's actually doing is more complicated. As a marine ecologist at Western Washington University and an enrolled member of the Samish Indian Nation, Hatch is Read More...

UK startup turns festival urin

UK startup turns festival urine into forest-grade fertilizer

BY THE OPTIMIST DAILY EDITORIAL TEAM Only seven percent of Britain's native woodlands are in good condition. Pests, pathogens, and invasive species have worked through the rest. And rising fertilizer costs, driven by ongoing conflict, have not helped. A Bristol-based startup thinks part of the Read More...

Five bird species missing for

Five bird species missing for decades were found in 2025 thanks to citizen birders

BY THE OPTIMIST DAILY EDITORIAL TEAM In February 2026, two French birders in Chad photographed a rusty bush lark. The species had not been recorded in 94 years. It was the most dramatic entry in a year of rediscoveries that have brought the Lost Birds List from 163 species down to 120 since Read More...

24 creatures get their first n

24 creatures get their first names and a shot at being protected

BY THE OPTIMIST DAILY EDITORIAL TEAM In February 2024, sixteen scientists gathered at the University of Lodz in Poland, surrounded by snow, to spend a week examining creatures from the floor of the Pacific Ocean. The animals they were studying lived at depths of around 13,000 feet (roughly Read More...

Are fire-loving fungi mother n

Are fire-loving fungi mother nature's first responders after wildfires?

BY THE OPTIMIST DAILY EDITORIAL TEAM After a severe wildfire, the first visible signs of life returning are often flowers or birds. What you cannot see is what arrives even earlier. Within weeks of a blaze, tiny fungal fruiting bodies push through scorched soil and release spores, briefly Read More...