Today’s Solutions: December 16, 2025

Total number of posts: 23545

Science-backed trick to make y

Science-backed trick to make your pour-over coffee stronger, no extra beans needed

BY THE OPTIMIST DAILY EDITORIAL TEAM If you’ve ever wished your morning pour-over packed more punch without using extra coffee grounds, science has good news for you. Researchers have discovered that how you pour the water—specifically how slowly and from what height—can make a big Read More...

Dublin expands car-free zones

Dublin expands car-free zones to improve bus travel and city life

BY THE OPTIMIST DAILY EDITORIAL TEAM Dublin is taking further steps to reduce private car traffic in its city centre, with new restrictions set to take effect this summer as part of the next phase of the Dublin City Transport Plan. Following the success of last August’s initial Read More...

At 100 years old, this Galapag

At 100 years old, this Galapagos tortoise just became a mom—and a conservation hero

BY THE OPTIMIST DAILY EDITORIAL TEAM At the Philadelphia Zoo, a century-old resident named Mommy is celebrating a remarkable milestone—and not just because she’s turning 100. For the first time in her long life, this Western Santa Cruz Galapagos tortoise has become a mother, and her four Read More...

Splitting seawater could revol

Splitting seawater could revolutionize cement into a carbon-negative material

BY THE OPTIMIST DAILY EDITORIAL TEAM In the race to tackle climate change, cement has long been a stubborn problem. Responsible for about eight percent of global carbon dioxide emissions, it’s the fourth-largest source of CO2 pollution worldwide. But a team of researchers believes a new, Read More...

The benefits of shellfish: why

The benefits of shellfish: why clams, oysters, and scallops are great for you and the planet

BY THE OPTIMIST DAILY EDITORIAL TEAM If you love seafood but worry about mercury, overfishing, or the environmental impact of your meal, there’s good news: Shellfish—especially bivalves like oysters, clams, mussels, and scallops—are both a nutritional powerhouse and an environmental Read More...

Citizen scientists map space f

Citizen scientists map space from their backyards with this global telescope network

BY THE OPTIMIST DAILY EDITORIAL TEAM In the quiet suburb of Monterrey, Mexico, Iván Venzor sat down for dinner with his family while a telescope just a few meters away captured something extraordinary—a distant Jupiter-sized planet briefly passing in front of a star. The flicker of light was Read More...

How to stay safe during extrem

How to stay safe during extreme rainfall and flooding: expert tips to prepare and protect

BY THE OPTIMIST DAILY EDITORIAL TEAM When it comes to extreme weather, preparation is everything. With climate change driving more frequent and intense storms, especially heavy rainfall, knowing how to protect yourself and your home is more important than ever. “Disaster preparation and Read More...

Alabama takes step toward bett

Alabama takes step toward better maternal health with new Medicaid access bill

BY THE OPTIMIST DAILY EDITORIAL TEAM In a unanimous vote on April 8, Alabama lawmakers passed legislation that could significantly improve maternal health outcomes in the state by giving pregnant women faster access to Medicaid coverage. The bill, known as the "presumptive eligibility" Read More...

Just one week of cold water sw

Just one week of cold water swimming may strengthen your cells, study shows

BY THE OPTIMIST DAILY EDITORIAL TEAM If you’ve ever braved a plunge into cold water, you’re familiar with the jolt it gives your senses. But according to a recent study from the University of Ottawa, this shock might be doing far more than waking you up—it could be recalibrating your Read More...

Podcast Transcript April 11, 2

Podcast Transcript April 11, 2025: Uncontacted tribes, wildfire-resilient homes, and hope in tough times

Episode Description: This week, Arielle and Karissa explore a groundbreaking move by Colombia to protect uncontacted Indigenous communities and biodiversity, a California builder’s creation of the first wildfire-resilient neighborhood, and the personal impact of budget cuts to the EPA and Read More...