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Total number of posts: 22999
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 novel drug instructs drug-resistant malaria to self-destruct
Drug-resistant pathogens have been a growing concern in this world for the past few decades. Thankfully, scientists are coming up with innovative solutions to find ways around these pathogens' sneaky behavior. Examples of these are the production of these game-changing synthetic antibiotics or the Read More...
4 policy strategies to reduce the environmental cost of meat
Many food systems have a detrimental effect on the environment, especially when it comes to the cattle industry. Cheap meat does not reflect its true price when it comes to its negative cost to our planet. So how can we bring meat products up to their true cost without hurting the pockets of the Read More...
Insect informants—Bees help Italy’s Carabinieri police force fight pollution
Italy’s special police force, the Carabinieri, is known for handling high-profile criminals such as the mafia. However, they also are charged with the important responsibility of protecting local forests and the surrounding environment. To do so, the Carabinieri has worked closely with an 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...
The Ivory Coast is building a wall to protect nature reserve from pollution
The world’s second-biggest urban park is located in the city of Abidjan on the Ivory Coast. Though the Banco National Park provides valuable ecosystem services to the city, the park has been suffering from pollution and illegal tree felling in recent years. In a bid to help protect the natural 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...
Teens should be spending the "Goldilocks amount" of time online
It’s nothing new that mental illnesses - like anxiety and depression - are a growing issue among teenagers in recent years. While toxic happiness, high achievement pressure, and societal changes have all played their role, social media is a key contributing factor to this crisis. To shed light 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...