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.
8 night sky events to catch this February, from a planetary parade to the Milky Way’s return
BY THE OPTIMIST DAILY EDITORIAL TEAM February may be the shortest month of the year, but it more than makes up for lost time when it comes to cosmic action. From the return of the Milky Way’s bright core to an otherworldly “ring of fire” eclipse, the sky is staging a spectacular lineup Read More...
Scientists develop unsinkable metal tubes using water-repelling technology
BY THE OPTIMIST DAILY EDITORIAL TEAM Engineers at the University of Rochester developed a way to make ordinary aluminum unsinkable even when it’s punctured, submerged, or battered by rough conditions. The innovation uses microscopic laser etching to create superhydrophobic metal tubes that Read More...
Spray-on powder developed in South Korea stops severe bleeding in just one second
BY THE OPTIMIST DAILY EDITORIAL TEAM Stopping life-threatening bleeding often comes down to a matter of seconds. Now, scientists in South Korea may have found a way to tip the balance in favor of survival. Researchers at the Korea Advanced Institute of Science and Technology (KAIST), in Read More...
Goodbye pain pills? How a stem cell “sponge” might switch off chronic pain at the source
BY THE OPTIMIST DAILY EDITORIAL TEAM Imagine a future where chronic pain is eased not by pills, but by tiny, lab-grown neurons that intercept pain signals before they ever reach your brain. Scientists are inching closer to that vision with an experimental new therapy nicknamed the “pain Read More...
Clean energy surge leads to historic coal decline in China and India
BY THE OPTIMIST DAILY EDITORIAL TEAM For the first time in over five decades, coal-fired electricity generation has dropped in both China and India, the world’s two largest consumers of coal. This historic shift, outlined in new research from the Centre for Research on Energy and Clean Air Read More...
At-home STD testing and new treatments are changing the game for sexual health care
BY THE OPTIMIST DAILY EDITORIAL TEAM Sexual health is getting a long-overdue upgrade. Thanks to recent approvals from the U.S. Food and Drug Administration, at-home STD testing is more accessible than ever, and it’s arriving alongside the first new gonorrhea treatments in decades. For public Read More...
UK to ban AI ‘nudification’ apps in crackdown on deepfakes, digital misogyny, and abuse
BY THE OPTIMIST DAILY EDITORIAL TEAM The UK is moving to outlaw AI-powered “nudification” apps in a sweeping effort to tackle a new wave of online abuse, particularly targeted at women and girls. Announced just before the end of 2025, the upcoming legislation will make it a criminal offense Read More...
Alzheimer’s fully reversed in mice using NAD+ compound, giving hope for future treatment
BY THE OPTIMIST DAILY EDITORIAL TEAM In a discovery that’s generating cautious optimism in the scientific community, researchers in the United States have successfully reversed advanced Alzheimer’s disease in mice. Using a powerful compound called P7C3-A20, the scientists not only prevented Read More...
Investing in planetary health could unlock $20 trillion a year by 2070, says UN report
BY THE OPTIMIST DAILY EDITORIAL TEAM A sweeping new report from the United Nations Environment Programme (UNEP) lays out an ambitious, but achievable, economic transformation: investing in the health of the planet could generate at least $20 trillion in annual benefits by 2070. Released during Read More...
Canada sets new methane rules to curb oil and gas emissions by 75 percent by 2035
BY THE OPTIMIST DAILY EDITORIAL TEAM In a long-anticipated move, Canada has introduced tougher methane regulations for its oil and gas sector, an industry that accounts for about half of the country’s methane pollution. The goal is to cut methane emissions by 75 percent below 2014 levels by Read More...