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.
Copper compound targets Alzheimer’s at the blood-brain barrier
BY THE OPTIMIST DAILY EDITORIAL TEAM Most Alzheimer’s research goes after the toxic proteins directly. This study asks a different question: what if the brain’s own clearing system could be fixed instead? Research from Monash University’s Institute of Pharmaceutical Sciences, published Read More...
Exosome therapy heals burn patient’s face in world first
BY THE OPTIMIST DAILY EDITORIAL TEAM Kaitlin Jeffrey was 18 when her face and hair caught fire at a fraternity party at Western University last December. She ended up at the burn unit at Hamilton Health Sciences in Ontario, where her surgeon had an approach he’d never been able to try on a Read More...
California canal solar project reduces evaporation and generates power
BY THE OPTIMIST DAILY EDITORIAL TEAM Shade from solar panels installed above two California irrigation canals reduced water evaporation by up to 70 percent and cut aquatic weed and algae growth by up to 85 percent over a full irrigation season, according to data from Project Nexus, a Read More...
How blocking one protein regenerates knee cartilage in aging mice and human tissue
BY THE OPTIMIST DAILY EDITORIAL TEAM A Stanford Medicine study has identified a protein that roughly doubles in aging joints and blocks cartilage from repairing itself. Blocking that protein in older mice regenerated hyaline cartilage across the joint surface. Human tissue samples from knee Read More...
The skin compound that makes some more delicious to mosquitoes than others
BY THE OPTIMIST DAILY EDITORIAL TEAM Mosquitoes don’t pick targets randomly. They run a multi-stage sensory scan, and new research is beginning to explain what that scan detects and why it favors some people over others. “It’s not a misconception: mosquitoes are attracted to some people Read More...
10 best anti-aging foods for skin health and longevity
BY THE OPTIMIST DAILY EDITORIAL TEAM You know the skincare aisle. You’ve stood there long enough to know that the options are overwhelming and the prices are humbling: serums, creams, collagen-boosting masks, each one promising the same thing in a slightly different bottle. A good topical Read More...
Wet coffee waste becomes coal-grade fuel in under two minutes
BY THE OPTIMIST DAILY EDITORIAL TEAM Researchers at the Korea Institute of Geoscience and Mineral Resources developed a plasma-based process that converts wet coffee grounds into coal-grade biochar in under 90 seconds, with no pre-drying required. The system, described in Chemical Engineering Read More...
Solar fridges lift African farmers’ incomes by 50 percent
BY THE OPTIMIST DAILY EDITORIAL TEAM Up to 40 percent of food produced in Africa is lost between harvest and market. Not from drought or pest damage, but from the absence of one thing: refrigeration. The early numbers from solar-powered cold storage are hard to argue with. Provider Soko Fresh Read More...
Scientists find 64,000 sq miles of climate-resilient coral reef
BY THE OPTIMIST DAILY EDITORIAL TEAM For years, the conversation around coral reefs has been threaded with grief. Bleaching events, rising ocean temperatures, one crisis folding into the next. The reefs have become a kind of shorthand for what we stand to lose. A new global analysis is pushing Read More...
HPV vaccine brings cervical cancer deaths to near zero
BY THE OPTIMIST DAILY EDITORIAL TEAM Between 2020 and 2024, not one woman between the ages of 20 and 24 in England died from cervical cancer. It was the first five-year window on record where that age group saw zero deaths, and a new study published in The Lancet now explains why: the HPV Read More...