Science
From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.
Smelling your own farts might be good for your brain, science says
BY THE OPTIMIST DAILY EDITORIAL TEAM It’s long been the butt of jokes, but the science is catching up: fart gas might actually be good for you. Researchers at Johns Hopkins Medicine say that hydrogen sulfide, the chemical behind that telltale rotten-egg smell, might help protect the aging Read More...
New stem cell treatment shows promise for reversing vision loss in macular degeneration patients
BY THE OPTIMIST DAILY EDITORIAL TEAM For millions living with age-related macular degeneration, seeing the world head-on becomes an exercise in frustration. Faces blur, road signs fade, and once-clear scenes dissolve into a grey smudge at the center of vision. Existing treatments can only slow Read More...
Australia’s bold move to ban kids under 16 from social media sparks important global debate
BY THE OPTIMIST DAILY EDITORIAL TEAM Starting this week, on December 10th, Australia will become the first country to ban all children under 16 from having social media accounts. This is meant to be a sweeping law that covers TikTok, Snapchat, Instagram, Facebook, YouTube, Threads, and other Read More...
Europe's low-carbon future: Denmark’s North Sea oil field is now a carbon storage site
Once a symbol of fossil fuel extraction, the remote Nini oil field in the North Sea is preparing for a new role: storing millions of tonnes of carbon dioxide beneath the ocean floor. Chemical giant INEOS, through its Greensand Future project, is preparing to launch what will become the European Read More...
U.S. introduces first female crash test dummy to close decades-long safety gap
BY THE OPTIMIST DAILY EDITORIAL TEAM In a move hailed as decades overdue, the U.S. Department of Transportation introduced the country’s first crash test dummy modeled on female anatomy. The new model, called the THOR-05F, marks a significant step toward addressing long-standing gender Read More...
New England's bet on heat pumps: a $450 million push toward cleaner, cheaper home heating
BY THE OPTIMIST DAILY EDITORIAL TEAM New England is no stranger to frigid winters, but five of its states are now working together on a major effort to keep homes warm with cleaner, more efficient technology. Connecticut, Maine, Massachusetts, New Hampshire, and Rhode Island have jointly Read More...
How Spain’s community solar revolution is helping families power up and costs go down
BY THE OPTIMIST DAILY EDITORIAL TEAM What started as a modest plan to give Taradell residents space to grow their own vegetables has blossomed into one of Spain’s most promising clean‑energy success stories. The small Catalan town, known for its strong culture of community action, soon saw Read More...
AI brings faster, life-saving TB screenings to communities with limited healthcare access
BY THE OPTIMIST DAILY EDITORIAL TEAM Tuberculosis, the world’s deadliest infectious disease, still claims more than 1.2 million lives every year. Yet in clinics like Boniaba Community Health Center in Mali, the process of diagnosing TB looks very different than it did just a few years ago. Read More...
Scotland lays out new road map to reach net zero by 2045
BY THE OPTIMIST DAILY EDITORIAL TEAM Scotland took its next step toward reaching net-zero greenhouse gas emissions by 2045, releasing a sweeping draft climate action plan that outlines how the country intends to reduce emissions across transportation, energy, agriculture, and land use over the Read More...
New uses for everyday spaces: South Korea turns parking lots into solar power hubs
BY THE OPTIMIST DAILY EDITORIAL TEAM Parking lots might not seem like climate solutions, but South Korea is proving they can be. Starting this month, any parking lot in the country with more than 80 spaces will be required to install solar canopies or carports. The new requirement applies not Read More...