Today’s Solutions: December 19, 2025

Climate Action

What is Climate Action? Climate Action is humanity's efforts to reduce greenhouse gas emissions and enhance our planet's resilience against climate change. From adaptation to mitigation, at The Optimist Daily you will learn about the most recent positive news stories and solutions targeting climate change and other environmental issues.

How pollinator pathways are tu

How pollinator pathways are turning city alleys into thriving insect havens

BY THE OPTIMIST DAILY EDITORIAL TEAM On a warm afternoon in Bristol, an alleyway once known for litter and neglect is now humming with life. Catmint, yarrow, geraniums, and anemones fill the air with color and scent, attracting bumblebees, hoverflies, and ladybirds. “It’s buzzing with Read More...

The slow demise of fur: how fa

The slow demise of fur: how fashion, policy, and activism helped millions of animals

BY THE OPTIMIST DAILY EDITORIAL TEAM In 2014, over 140 million animals like minks, foxes, and raccoon dogs were farmed and killed for their fur. By 2023, that number dropped to around 20 million, according to a Humane World for Animals analysis using global and industry data. Though it excludes Read More...

New York becomes first state t

New York becomes first state to mandate all-electric new buildings

BY THE OPTIMIST DAILY EDITORIAL TEAM New York has officially become the first state in the U.S. to require most new buildings to be constructed without fossil fuels. On July 25, the State Fire Prevention and Building Code Council finalized regulations that mandate all-electric systems for most Read More...

UN court clears path for clima

UN court clears path for climate lawsuits: what it means for vulnerable nations

BY THE OPTIMIST DAILY EDITORIAL TEAM The Hague has delivered a powerful message: the world's most vulnerable nations now have legal standing to hold major polluters accountable. The International Court of Justice (ICJ) issued an advisory opinion confirming that countries may sue each other over Read More...

From rubble to renewal: how re

From rubble to renewal: how recycling fire debris helps rebuild California—and the planet

BY THE OPTIMIST DAILY EDITORIAL TEAM In the wake of Southern California’s Eaton Fire, which reduced entire neighborhoods to skeletal remains, a quiet effort is underway. One that’s turning charred debris into the foundation for rebuilding. At The Bunny Museum in Altadena, co-founder Read More...

How Hope Hydration turns adver

How Hope Hydration turns advertising dollars into free, clean drinking water

BY THE OPTIMIST DAILY EDITORIAL TEAM In a world where advertising saturates nearly every surface, from billboards and buses to our scrolling thumbs, one startup is flipping the script. Instead of using ads to sell soda or smartphones, Hope Hydration is using them to give away something far more Read More...

Mushroom caskets offer an eart

Mushroom caskets offer an earth-friendly goodbye in North America’s first burial of its kind

BY THE OPTIMIST DAILY EDITORIAL TEAM Traditional burials, though deeply meaningful, often come at a steep environmental cost. The chemicals, hardwood, and land use involved can have long-term ecological impacts. But a quiet revolution in burial traditions is beginning to bloom and its roots are Read More...

Tiny fire detector inspired by

Tiny fire detector inspired by nature could transform wildfire prevention

BY THE OPTIMIST DAILY EDITORIAL TEAM As wildfires grow more frequent and destructive due to climate change, early detection is becoming more crucial than ever. But advanced systems like satellites and thermal imaging are often too expensive for many vulnerable regions. Enter Pyri: a new Read More...

Lisbon leads Europe with first

Lisbon leads Europe with first citywide reusable cup system

BY THE OPTIMIST DAILY EDITORIAL TEAM Lisbon has just taken a big, refreshing step toward sustainability, perfectly timed for Plastic Free July. With the launch of a citywide reusable cup system, it becomes the first European capital to implement a deposit-and-return scheme designed to reduce Read More...

10 eco-friendly kitchen applia

10 eco-friendly kitchen appliances to make your home greener

BY THE OPTIMIST DAILY EDITORIAL TEAM A healthy kitchen goes beyond just eating green. On top of an eco-friendly diet, having planet-friendly appliances in the heart of your home can go a long way in making your household more sustainable. Although repairing existing items is a great first choice, Read More...