Today’s Solutions: December 17, 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.

A baby beaver sighting heralds

A baby beaver sighting heralds the reemergence of California's beaver population

Bill Leikam, the president of the Urban Wildlife Research Project and fondly known as The Fox Guy, recently had a revelation while analyzing film from a wildlife camera along a Palo Alto creekbed. Amid the familiar wildlife, an unfamiliar creature darted across the screen. Leikam, a seasoned Read More...

Innovative “self-cooling”

Innovative “self-cooling” walls address rising temperatures

This year, Houstonians witnessed their city reach a searing 109 degrees in late August, tying a historic temperature record. Temperatures rose beyond 100 degrees for the duration of the previous month, underscoring the critical need for creative heat-resistance measures. The problem is keeping Read More...

Water purification revolutioni

Water purification revolutionized by a sustainable 3D-printed "living" material

Researchers at the University of California, San Diego, made an astounding discovery that could change the way we deal with water contamination. They developed a revolutionary "engineered living material" that promises not just effective pollutant removal but also sustainability and Read More...

Sharks and hurricanes: How do

Sharks and hurricanes: How do marine predators cope with storms?

Hurricane Idalia wreaked havoc in Florida last Wednesday, leaving a trail of destruction in its wake as a powerful Category 4 storm. Homes were swamped, highways transformed into rivers, electricity lines were downed, and at least one person died in a traffic-related tragedy. Humans, with our Read More...

Flora, fauna, and funga! UN ad

Flora, fauna, and funga! UN advocates for new turn of phrase in conservation discourse

The United Nations Convention on Biological Diversity (UNCBD) argued for the inclusion of fungi in conservation debates alongside flora and fauna so that fungi are “recognized and protected on an equal footing with animals and plants in legal conservation frameworks”. This shift in perspective Read More...

Representatives from 185 count

Representatives from 185 countries establish the Global Biodiversity Framework Fund

Amid mounting worries about the health of our planet's ecosystems, delegates from 185 countries gathered on Thursday, August 24th in Vancouver, Canada, for the Global Environment Facility's (GEF) Seventh Assembly to declare a critical step forward. They presented the Global Biodiversity Framework Read More...

Boosting urban plant diversity

Boosting urban plant diversity: A strategy for increasing insect species in cities

Plant diversity is being used more and more in urban landscaping because of its revolutionary potential to restore urban ecosystems and increase insect populations. A recent study led by Dr. Luis Mata of the University of Melbourne demonstrates the extraordinary potential of increasing native Read More...

Ecuadorians take a stand and v

Ecuadorians take a stand and vote to save the heart of the Amazon from oil drilling

Ecuadorians made history by voting to prohibit the development of new oil wells in the Yasuní national park, in a resounding display of environmental consciousness and civic engagement. This amazing verdict not only protects one of the world's most biodiverse places but also establishes a global Read More...

UK achieves record numbers of

UK achieves record numbers of heat pump and solar panel installations in the first half of 2023

The United Kingdom pressed ahead with its renewable energy objectives, recording an astonishing spike in solar panel and heat pump installations during the first half of 2023 in a resounding display of environmental dedication. This tremendous achievement not only demonstrates the country's Read More...

A youth-led environmental vict

A youth-led environmental victory creates a paradigm shift in Montana's legal landscape

A group of youth environmental activists scored a landmark legal victory in Montana, marking a critical step forward in the ongoing battle against climate change. This judicial win has sparked debate on constitutional rights, environmental responsibility, and the possibility of legal routes to Read More...