Today’s Solutions: December 18, 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.

The 7 cities with the most gre

The 7 cities with the most green space around the world

a global movement toward growing more trees and planning more parks in cities. But which ones have the most green space today? To get a clearer picture, MIT partnered with the World Economic Forum (WEF) to create Treepedia, a site with interactive maps that show the density of greenery in 10 Read More...

This off-grid village is showc

This off-grid village is showcasing green solutions for the Middle East

In the arid Negev desert of Israel, a mini village has been created to display game-changing green solutions that could change the lives of those who live off the grid. The Off-Grid Demonstration Village features technologies such as a solar water desalination system and a biogas system to Read More...

From CO2 to baking soda: India

From CO2 to baking soda: Indian innovation is the future of carbon capture

In southern India, a carbon capture plant at the industrial port of Tuticorin has figured out how to successfully use CO2 emissions to make baking soda. Unlike carbon capture and storage, in which emissions are forced into underground rocks at great cost and no economic benefit, the Tuticorin plant Read More...

Wineries want EPA to ban herbi

Wineries want EPA to ban herbicides that will “kill industry”

Wineries in Texas are worried that federal approval of two highly volatile and drift-prone herbicides used on neighboring genetically modified (GMO) cotton fields will cause widespread damage to their vineyards, The Texas Tribune details. The herbicides in question are Monsanto's dicamba-based Read More...

China expands high-speed rail

China expands high-speed rail network to fight air pollution and climate change

China is investing 500 million dollars to increase its high-speed railway coverage with 18,650 miles in the next four years. It’s a huge expansion, the equivalent of driving from New York to Los Angeles more than six times. The upgrade of the public transportation system will connect 80 percent Read More...

U.S. greenhouse gas emissions

U.S. greenhouse gas emissions fall to lowest level in 25 years

According to new figures of the U.S. government carbon dioxide emissions in the country have fallen to their lowest level since 1991. The report shows a 20-percent decline in coal-powered electricity generation during the first half of 2016 compared to 2015. By contrast, natural gas power rose 8 Read More...

To fight poverty, hunger and c

To fight poverty, hunger and climate change, green agriculture must go global

How can we transform the way crops are grown on hundreds of millions of farms, from the largest plantations to the tiniest smallholder plots? The Paris Climate Agreement went into force on November 4, less than a year after 190 governments signed the landmark, legally binding international treaty. Read More...

Businesses no longer have an e

Businesses no longer have an excuse not to disclose their climate risks

It is vitally important for investors to understand the risks that climate change may pose to the businesses they have invested in – and the opportunities in transitioning to a low-carbon economy. It’s not an easy task. Climate change may be one of the world’s best-modeled processes in Read More...

Top 6 U.S. cities for living a

Top 6 U.S. cities for living a green lifestyle

Living a green lifestyle means managing your waste, recycling efficiently, making environmentally-friendly transportation choices, buying local and organic goods, utilizing alternative forms of energy and reducing your overall carbon footprint. Going green becomes easier when you’re Read More...

Plastic or real? Which Christm

Plastic or real? Which Christmas tree is the most environmentally friendly option

Is it more sustainable to buy a natural tree every year from a local store, or pick up an artificial one that requires very little maintenance and can be used over and over? ­­ The answer lies in the specific tree you opt for. Producing and shipping fake trees across the world causes emissions, Read More...