Today’s Solutions: January 17, 2025

Sustainable Urban Development

With cities expected to host about 70 percent of the world's population, sustainable urban development is key to making communities worldwide more resilient against the growing threat of climate change. Find out about the latest urban practices from across the world aiming to make our cities more sustainable and inclusive in these good-news stories from The Optimist Daily.

Belfast venues unite to elimin

Belfast venues unite to eliminate single-use plastic cups

BY THE OPTIMIST DAILY EDITORIAL TEAM Belfast is making history as the first city in Ireland and the UK to commit to eliminating single-use plastic cups in entertainment venues. This city-wide initiative, led by the Venue Sustainability Forum and supported by Visit Belfast, will see major and Read More...

Thailand bans plastic waste im

Thailand bans plastic waste imports to combat toxic pollution

BY THE OPTIMIST DAILY EDITORIAL TEAM Thailand officially banned the import of plastic waste, a move hailed as a victory by environmental campaigners. The ban, which came into effect this month, aims to curb toxic pollution and protect human and environmental health in a country that has long Read More...

All city buildings in Chicago

All city buildings in Chicago are now powered by renewable energy

BY THE OPTIMIST DAILY EDITORIAL TEAM Chicago entered 2024 with a landmark achievement: every one of its 411 municipal buildings, from City Hall to local libraries, now runs entirely on renewable energy. This monumental shift comes as part of the city’s broader climate strategy and has been Read More...

California leads the charge: w

California leads the charge: why banning polystyrene foam is a game-changer

BY THE OPTIMIST DAILY EDITORIAL TEAM As of January 1st, California, the fifth-largest economy in the world, officially banned the use of most polystyrene foam food containers. This move, part of the state’s broader fight against plastic pollution, targets items like clamshell containers and Read More...

Belgium pioneers EU ban on dis

Belgium pioneers EU ban on disposable vapes as Milan acts on outdoor smoking

BY THE OPTIMIST DAILY EDITORIAL TEAM Belgium officially stepped into the spotlight as the first EU nation to ban the sale of disposable vapes, a move it hopes will protect young people from nicotine addiction and reduce environmental waste. The ban, which came into effect on January 1, was Read More...

Keeping homes cool in hot, dr

Keeping homes cool in hot, dry climates—lessons from ancient civilizations

BY THE OPTIMIST DAILY EDITORIAL TEAM As global temperatures rise and power outages become more common, particularly during severe heat waves, current building designs become increasingly vulnerable. Glass façades, sealed windows, and dependency on air conditioning render most modern Read More...

China’s monumental clima

China's monumental climate shift: embracing a “post-peak" era in the coming years

China, the world's economic giant, is on the verge of a watershed moment in its environmental history. After decades of rapid development and skyrocketing emissions, signs point to a near-term peak in carbon output, providing hope for global climate efforts. According to the Center for Research Read More...

The world’s largest wind-pow

The world’s largest wind-powered cargo ship makes her maiden transatlantic voyage

BY THE OPTIMIST DAILY EDITORIAL TEAM In a world where the shipping industry is wrestling with its environmental impact, a French startup called TOWT (TransOceanic Wind Transport) is presenting a solution that is both novel and rooted in centuries-old technology: wind. TOWT's wind-powered Read More...

Microwave magic redefines lith

Microwave magic redefines lithium recovery in batteries

BY THE OPTIMIST DAILY EDITORIAL TEAM As the need for rechargeable technology—from smartphones to electric vehicles—increases, so does the demand for lithium. This rare element fuels much of our contemporary world, and this means efficient recovery from spent batteries is becoming Read More...

Volcanic ash may be a game cha

Volcanic ash may be a game changer in sustainable solar energy storage solutions

When calamity hits and volcanic ash blankets the land, it is commonly perceived negatively, for many obvious reasons. However, novel research from the University of Barcelona demonstrates that this seemingly gloomy substance has enormous promise as an energy storage medium, providing a Read More...