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.
The 3 needs that science says matter more than success and achievement
BY THE OPTIMIST DAILY EDITORIAL TEAM There’s a particular kind of exhaustion that comes from doing everything right. The career is advancing, the goals are being ticked off, and the productivity is real. And yet something feels off, or hollow, or impossible to name. Modern culture tends to Read More...
Minnesota just banned the apps that make deepfake nudes
BY THE OPTIMIST DAILY EDITORIAL TEAM Two years ago, Molly Kelley found out that a close family friend had used a nudification website to make nonconsensual deepfake images of her and dozens of other women. About 80 women in Minnesota were affected by the same person. When she tried to figure out Read More...
New research explains why your dreams feel so strange
BY THE OPTIMIST DAILY EDITORIAL TEAM There is something that happens in a dream that never happens anywhere else. A familiar place, a workplace or a school corridor, becomes somehow wrong, layered with elements that don’t belong, approached from a direction that doesn’t exist. That sense of Read More...
Australia is on track to eliminate a form of cancer entirely
BY THE OPTIMIST DAILY EDITORIAL TEAM For the first time in history, a country is on the verge of eliminating a form of cancer entirely. Australia is on track to reach that milestone by 2035, and possibly sooner, through a combination of widespread HPV vaccination and a screening system that has Read More...
Brain health in old age starts taking shape far earlier than most people realize
BY THE OPTIMIST DAILY EDITORIAL TEAM In long-term studies where people had their cognitive ability tracked from youth into old age, one finding keeps standing out. “One of the most important factors explaining someone’s cognitive ability at age 70 is their cognitive ability when they were Read More...
What OB-GYNs want every mother to know about how pregnancy changes you
BY THE OPTIMIST DAILY EDITORIAL TEAM With Mother’s Day just behind us, conversations about everything that mothers give are top of mind. However, the biology of pregnancy has something more to say: the exchange runs in both directions, and some of it lasts a lifetime. There is a phenomenon Read More...
How Paraguay cut its poverty rate from over 50 to 16 percent in two decades
BY THE OPTIMIST DAILY EDITORIAL TEAM In 2005, more than half of Paraguay’s population lived in poverty. By 2025, that share had fallen to 16 percent. A third of the country’s population crossed that threshold over two decades; around 300,000 more did so in just the last two years. A World Read More...
China’s renewable hydrogen capacity crosses one million tonnes
BY THE OPTIMIST DAILY EDITORIAL TEAM The numbers from China’s National Energy Administration tell a story that is clearest in two parts. First: over 250,000 metric tonnes per year (approximately 275,000 US short tons) of green hydrogen capacity is now operational in China, more than double Read More...
What doctors want you to know about GLP-1s and bone loss
BY THE OPTIMIST DAILY EDITORIAL TEAM A study presented at the 2026 American Academy of Orthopaedic Surgeons annual meeting found that among nearly 147,000 adults with type 2 diabetes and obesity, GLP-1 use was associated with higher rates of osteoporosis, osteomalacia, and gout. The finding Read More...
8 sky events all stargazers should catch this month
BY THE OPTIMIST DAILY EDITORIAL TEAM The flower moon came and went on May 1. Most of what makes this month interesting is still ahead. This week: the Eta Aquarids The Eta Aquarids run from late April through late May, but their peak falls overnight on May 5 and 6. They’re fast, bright, and Read More...