Today’s Solutions: April 26, 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.

Somerset House welcomes trees

Somerset House welcomes trees into its courtyard for the first time

London’s acclaimed Somerset House was designed based on the principles of the Enlightenment and has maintained that aesthetic ever since — until now. Traditionally, trees and anything with leaves was forbidden in the Somerset House courtyard based on the building’s founding principles. Read More...

Scientists discover two cat-si

Scientists discover two cat-size squirrel species living in the Himalayas

Researchers from Australia have discovered two new species of the woolly flying squirrel, one of the world’s rarest mammals, in the Himalayan mountains. Scientists have known about the woolly flying squirrel (Eupetaurus cinereus) for a long time, which, at five pounds and three feet long, is one Read More...

Rare orchids found growing in

Rare orchids found growing in London rooftop garden

Until this week, the small-flowered tongue-orchid hadn’t been seen in the UK in over 30 years. That all changed when a colony of the small orchids was found on a London rooftop, a shock to its owners and naturalists.  The collection of 15 delicate blooms was found in Nomura International's Read More...

Scientists discover 5 million

Scientists discover 5 million years of climate change records in Kazakhstan

After making the precarious descent into the Charyn Canyon in Kazakhstan, scientists from the Max Planck Institute for Chemistry in Mainz, Germany discovered a practically unbroken record of climate change in an 80-meter-thick layer of sediment. This ancient slab of earth and rock provides Read More...

Oyasai all-natural crayons are

Oyasai all-natural crayons are made with vegetable waste

The modern environmental movement urges us to assess the environmental impact of everything in our lives, including day-to-day items like school supplies. In an attempt to reduce waste and introduce sustainability to children at a young age, Japanese company Mizuiro, Inc., has figured out a way Read More...

This self-healing concrete fix

This self-healing concrete fixes its own cracks to last longer

Concrete is responsible for around nine percent of global CO2 emissions — that’s three times more than the airline industry. Those emissions come from the material’s production and transportation, as well as repairs associated with its degradation. Though some innovators are working on Read More...

Mr. Trash Wheel is keeping Bal

Mr. Trash Wheel is keeping Baltimore’s Harbor free of trash

Trash interceptors have become an increasingly popular tool in our efforts to help prevent plastic waste from escaping into the ocean. More than a year ago, we shared a story about some of the most popular projects around the world using interceptors to capture plastics in rivers. Among them was Read More...

North Carolina is turning old

North Carolina is turning old industrial buildings into new community spaces

As many industries shift to meet modern market demands, regions that used to be bustling centers for coal, oil, steel, and other raw materials are now falling into economic despair. Many experts have cited new renewable energy jobs as a solution to this problem, but in some North Carolina towns, Read More...

Michelin develops inflatable s

Michelin develops inflatable sails to cut the carbon footprint of shipping

While the Michelin Group is commonly known for its travel guides and tires, as well as awarding restaurants for their cooking, the company now wants to help the shipping industry slash its humongous carbon footprint. How? By designing Wing Sail Mobility (WISAMO) — an inflatable sail system that Read More...

This water-filtering pool in N

This water-filtering pool in NYC will clean the waters of the East River

For many New Yorkers, the idea of swimming in the East River is far from enticing — the body of water has been deemed “unswimmable” since the 1930s due to its high levels of pollution. However, that may soon change thanks to an exciting new project called + POOL, which will clean the river Read More...