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.
How Boise, Idaho is heating hundreds of buildings with clean geothermal energy
BY THE OPTIMIST DAILY EDITORIAL TEAM In Boise, Idaho, being in hot water is a good thing — especially when it comes to how the city keeps warm. Home to hundreds of natural hot springs, Boise has tapped into the geothermal potential beneath its feet, creating the largest municipally operated Read More...
Ancient humans may have used sunscreen to survive deadly solar radiation
BY THE OPTIMIST DAILY EDITORIAL TEAM With summer around the corner and UV levels on the rise, sunscreen is about to be a seasonal staple for most of us. But if you think the idea of sun protection is a modern invention, think again. New research from the University of Michigan suggests our Read More...
New vagus nerve stimulation treatment shows 100 percent PTSD recovery in early trial
BY THE OPTIMIST DAILY EDITORIAL TEAM For millions of people living with post-traumatic stress disorder (PTSD), effective treatments can be elusive, and full recovery often feels out of reach. But a promising new therapy developed by researchers in Texas could be changing that narrative—by Read More...
Chimpanzees combine sounds like language pros, revealing surprising vocal complexity
BY THE OPTIMIST DAILY EDITORIAL TEAM In the lush forests of Taï National Park in Côte d’Ivoire, a remarkable form of communication rings out. Barks, grunts, screams, and hoots echo through the trees—and, as it turns out, these aren't just random noises. Chimpanzees are crafting meaningful Read More...
Scientific societies take charge as U.S. climate report faces political uncertainty
BY THE OPTIMIST DAILY EDITORIAL TEAM When leadership falters, science finds a way forward. That’s the message from two of America’s most prominent scientific societies, which have pledged to carry on critical climate research after the Trump administration sidelined the team behind the Read More...
Diabetes deaths decline post-pandemic, marking hopeful progress in U.S. health trends
BY THE OPTIMIST DAILY EDITORIAL TEAM After a sharp rise during the COVID-19 pandemic, diabetes-related deaths in the United States are beginning to fall again, according to new provisional data from the Centers for Disease Control and Prevention (CDC). The figures suggest a return to a more Read More...
Meet the man who took 200 snake bites so science could strike back
BY THE OPTIMIST DAILY EDITORIAL TEAM Tim Friede has been bitten by venomous snakes around 200 times and lives to tell the tale. No, not by accident, but on purpose. By cobras, black mambas, kraits, taipans — you name it. He didn’t do it for shock value, though his story is jaw-dropping. He Read More...
Scientists use living human brain tissue to model Alzheimer’s to accelerate search for the cure
BY THE OPTIMIST DAILY EDITORIAL TEAM In a world-first, British scientists replicated the early stages of Alzheimer’s disease using living human brain tissue — a leap forward in the global race to understand and treat dementia. This pioneering research, led by a team in Edinburgh, involved Read More...
Wildlife returns to Eaton Fire burn area, offering a symbol of hope and resilience
BY THE OPTIMIST DAILY EDITORIAL TEAM Four months after the Eaton Fire ravaged parts of the Angeles National Forest and destroyed homes and businesses in Altadena, California, life is slowly and surely returning. Behind the blackened remains of scorched neighborhoods, the hillsides are once again Read More...
Kenya on track for universal electricity access by 2030, powered by clean energy and community reach
BY THE OPTIMIST DAILY EDITORIAL TEAM In a decade, Kenya has more than doubled its electricity access rate — rising from just 37 percent in 2013 to 79 percent in 2023 — and it's not stopping there. According to the International Energy Agency’s (IEA) latest Energy Policy Review, the country Read More...