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 hair-regrowth tech could actually reverse age-related hearing loss
A landmark study presents a novel hypothesis to explain the age-related hearing loss, challenging the prevailing view that has dominated over half a century of medical science. The new research offers evidence to suggest an age-related hearing loss is primarily caused by accumulated damage to inner Read More...
New kitchen coating prevents food poisoning
Cross-contamination from kitchen equipment like cutting boards and knives is a big hot spot for the spread of foodborne illnesses. Now, a team from the University of Missouri has created a coating that could prevent germs like Salmonella and E. coli from occupying kitchen surfaces. The coating Read More...
Research uncovers the complex world of beluga whale friendships
Most of us are missing our friends a lot these days. New research shows that humans aren’t the only ones that develop these feelings of loving companionship with those we meet. It turns out beluga whales also make the distinction between their immediate kin and more distant non-familial Read More...
New York State will invest $750 million in EV charging infrastructure
Alongside 14 other states, New York recently announced that it will electrify all its trucks, vans, and buses by 2050 - in what could be one of the most comprehensive efforts to cut diesel engine pollution in the US. Now, in a bid to pave the way for real progress towards its zero-emissions goal, Read More...
This egg-based solution keeps produce stay fresh longer
Produce at your local grocery store is likely coated in carnauba wax to keep it from perishing, but now, researchers at Rice University have discovered a new way to keep fruits and veggies fresh for longer with an innovative egg-based wash. The new coating is great for vulnerable produce like Read More...
A giant AI network will soon track global emissions in real time
Despite the monumental consequences they hold for the future of our planet, greenhouse gas emissions are still not well tracked in most countries. In a bid to monitor and curb emissions, a new alliance of climate research groups called the Climate TRACE (Tracking Real-Time Atmospheric Carbon Read More...
Germany is offering generous subsidies to lure people to switch to EVs
If you’re looking to buy an electric vehicle in Germany, you’re in luck! Government subsidies aimed at boosting an electric kickstart to the auto industry means leasing the best-selling five-door Renault Zoe EV is now essentially free. Individuals and families who put off buying a new Read More...
Incredible: Scientists 3D print a heart pump that beats on its own
The possibilities of 3D printing seem to have no bound after scientists at the University of Minnesota managed to 3D print a human heart pump capable of beating on its own. The pump is just 1.5 centimeters long, but the researchers believe the tiny organoid could have a huge impact on efforts Read More...
This 100% energy self-sufficient boat transforms seawater into hydrogen fuel
Somewhere in the vast ocean, a little boat covered in solar panels is doing something extraordinary: making its own hydrogen fuel from the seawater underneath it. Built as a proof of concept, the boat hopes to make a case for hydrogen as a clean-energy alternative to fossil fuels. Though it has Read More...
Portugal abandons coal power two years ahead of schedule
One after another, European countries are abandoning coal energy this year. Back in April, both Austria and Sweden shut down their last coal-fired plant, with Sweden doing so two years ahead of schedule. Now another country is saying goodbye to coal two years early: Portugal! This week, Read More...