Today’s Solutions: December 19, 2025

Total number of posts: 23552

Remembering Pope Francis and h

Remembering Pope Francis and his profound impact on climate action

BY THE OPTIMIST DAILY EDITORIAL TEAM The recent passing of Pope Francis has sparked reflection on his remarkable leadership — not only within the Catholic Church, but also across the global climate movement. Known for his humility, compassion, and commitment to justice, Pope Francis Read More...

US high school student uses AI

US high school student uses AI to uncover 1.5 million hidden space objects

BY THE OPTIMIST DAILY EDITORIAL TEAM A U.S. high school student made headlines by identifying 1.5 million previously unknown objects in space using artificial intelligence. Matteo (Matthew) Paz, a student with a passion for astronomy and coding, developed a machine-learning algorithm that Read More...

Why Icelanders are getting hap

Why Icelanders are getting happier every year – and what we can learn from them

BY THE OPTIMIST DAILY EDITORIAL TEAM In a world where happiness in so many places is slowly declining, Iceland is going against the grain. According to the 2025 World Happiness Report, it’s one of the few countries in the top 20 where happiness is actually increasing. Since 2008, Iceland has Read More...

Manchester’s phone-free nigh

Manchester’s phone-free nightclub revives the rave spirit for a new generation

BY THE OPTIMIST DAILY EDITORIAL TEAM In a culture saturated with selfies, social media stories, and endless scrolling, one Manchester nightclub is encouraging something radical: presence. Amber’s, a newly opened club in Manchester, is reviving rave culture the old-fashioned way—by banning Read More...

In Switzerland, doctors are pr

In Switzerland, doctors are prescribing museum visits to boost mental health

BY THE OPTIMIST DAILY EDITORIAL TEAM In western Switzerland, doctors are embracing an unexpected ally in the quest for better mental health: art. In the city of Neuchâtel, physicians are now prescribing museum and garden visits as part of a yearlong pilot program aimed at supporting residents Read More...

Paris curbed cars—and cleare

Paris curbed cars—and cleared the air: what 20 years of bold green policy achieved

BY THE OPTIMIST DAILY EDITORIAL TEAM Paris spent the last two decades reimagining its urban landscape, and the results are not just visible, but breathable. The French capital has replaced car-centric streets with bike lanes and pedestrian zones, added green spaces, and eliminated more than Read More...

New research reveals surprisin

New research reveals surprising mathematical intuition in crows

BY THE OPTIMIST DAILY EDITORIAL TEAM Humans have long assumed we hold a monopoly on recognizing shapes with geometric regularity. But a new study challenges that belief, revealing that crows can distinguish symmetrical, four-sided figures from irregular ones, suggesting that the foundations of Read More...

New York City begins enforcing

New York City begins enforcing mandatory composting to cut waste and emissions

BY THE OPTIMIST DAILY EDITORIAL TEAM New York City officially launched enforcement of its mandatory composting program, making compost separation a requirement for all residents as of April. The city’s goal: reduce landfill waste and curb greenhouse gas emissions by diverting organic matter Read More...

How to keep your old computer

How to keep your old computer running longer (and save money doing it)

BY THE OPTIMIST DAILY EDITORIAL TEAM These days, it can be tempting to ditch your current device for the shinier, newer, faster upgrade. But a slow machine doesn’t always mean it’s time for a replacement, and there are a lot of reasons to hang onto our devices longer, not just out of Read More...

ESA’s Biomass satellite

ESA's Biomass satellite will weigh the world's rainforests from space to fight climate change

BY THE OPTIMIST DAILY EDITORIAL TEAM Following over a decade of development, the European Space Agency (ESA) is on the verge of launching a groundbreaking satellite designed to revolutionize the way scientists observe forests and measure carbon. Set for liftoff on April 29 from Europe’s Read More...