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.
Uber delivers emergency food and supplies in Ukraine
Some aid trucks that provide food and emergency services in Ukraine have trouble reaching those in need because urban structural damage blocks the way. Ongoing violence also makes it difficult. To address this, the UN’s World Food Programme (WFP) is working with the tech firm Uber to get Read More...
Check out this smart dissolving pacemaker
Last year we wrote an article about a wireless pacemaker developed by a team from Northwestern University. The innovative device is made of materials that can undergo chemical reactions to dissolve in the body once it isn’t needed anymore, reducing the risk and damage that complicated open-heart Read More...
This app can reduce social media overuse
The time we spend on our phones can run easily from an easygoing couple of minutes to a dissociative hour of doom-scrolling where we finally look around and say, “How did I kill a whole hour?” These “dissociative states” are common. We get into them when we’re so focused on a task or Read More...
Baltimore aims to expand public internet access with city-owned network
State and local governments are coming to appreciate the internet for what it is: an essential utility. With much of the workforce working from home and children going to school online, reliable internet is vital for workers in all sectors of the economy. In the wake of successful programs Read More...
Nano-drills that kill bacteria and are powered by light
The traditional approach to defeating infectious bacteria has been chemical and biological, using antibiotics to beat some life-threatening microorganisms. Evolution is relentless, however, and we’re seeing more and more bacteria develop immunities to antibiotics quicker than we can develop new Read More...
NASA’s plan to uncover the secrets of Venus
NASA has just released plans for a new mission called Deep Atmosphere Venus Investigation of Noble gasses, Chemistry, and Imaging (DAVINCI). Details of this daring feat have just been released in a paper by the agency, explaining their plan to descend through Venus’ layered atmosphere to the Read More...
Roman road in Wales shows farther reach of the ancient empire
We don’t get to venture into the annals of history much at The Optimist Daily. Every once in a while, though, archaeologists discover something truly newsworthy. These include treasures discovered beneath the floors of Notre Dame during its reconstruction, or new burial sites in Egypt upending Read More...
US pushes through solar panel imports while helping boost production
A tariff investigation by the Commerce Department has stalled the expansion of the United States solar industry. This was a look into whether or not Chinese solar manufacturers were improperly funneling parts through other Asian countries. Determined to meet its clean energy and climate goals, Read More...
University of Illinois students build solar charging station for food truck and other EVs
Students at the University of Illinois Chicago (UIC) have demonstrated once again the ingenuity and motivation of today’s youth to meet the challenges of climate change. The team built a solar-powered charging station so that an on-campus food truck can make emission-free deliveries. The Read More...
This device helps farmers raise happier, healthier cows
Dairy farmers have a regular problem when it comes to testing their cows’ health and the quality of their milk. They have to ship milk samples to labs for each cow and wait on the results. Two MIT alumni aim to help with their new device which gives the same results in 10 minutes. Testing Read More...