Health
Finding good health news amidst a pandemic can be quite daunting. That’s not the case with The Optimist Daily, where positive news is in high supply. Our Health section covers the latest good news from the health sector, featuring solutions ranging from mental and physical health to immunity, nutrition, and cutting edge medical research.
This technology allows plants to communicate with farmers
Scientists at the Swiss deep tech company Vivent have created technology that allows us to know exactly what our plants need. Before this, farmers have relied on secondary indicators for finding problems with their crops, looking, for example, for signs of drought by checking out their roots. But Read More...
A small patch could soon replace blood tests
Drawing blood is a common component of many medical tests, but this somewhat invasive process may soon be a thing of the past as researchers at the University of Washington have developed a small patch that adheres to the skin to scan for biomarkers and signs of disease. The patch is the size Read More...
MIT researchers create origami-like patch to seal internal injuries
MIT researchers have developed a biodegradable medical patch that could soon help robot surgeons mend internal injuries and could ultimately lead to wider use of robots in medicine. Today, bioadhesive patches are already in use for surgeries that intend to seal internal damage, but the problem is Read More...
Unused parking lots in Paris are becoming underground mushroom farms
Car ownership has been steadily declining in Paris for years, leaving the city with a new problem: thousands of square meters of unused underground parking space. In an effort to repurpose this space, the city began running competitions to find innovative uses for the space. This is how three major Read More...
Five ways our brains benefit from a simple walk
Walking is an often-underrated form of exercise, but with the pandemic seriously limiting the activities made available to us, we have gained a renewed appreciation for simply going on a walk. These days, few things require such minimal effort yet reap so many benefits. Walking improves sleep Read More...
Zipline is using drones to deliver frozen vaccines to remote clinics
One of the most challenging aspects of transporting and maintaining Covid-19 vaccines is that they need to be stored in frozen temperatures. The Pfizer vaccine, for instance, must be stored at a bone-chilling minus 70 degrees Celsius. This makes transporting the vaccines to remote locations a Read More...
Use these egg substitutes to make your favorite recipes plant-based
Adopting a plant-based diet is great for the planet and your health, but when it comes to making your favorite recipes animal product-free, it’s not always easy to know what substitutes to use. Eggs in particular are a common ingredient in most baked goods, so here’s a whole list of Read More...
New CA vaccination sites target Covid-19 disparities
Last week, California Governor Gavin Newsom announced that the state will open two more mass vaccination sites located at the Oakland-Alameda Coliseum and California State University campus in East Los Angeles. The chosen locations for the new sites represent the state’s efforts to prioritize Read More...
Scientists create artificial aorta to reduce the need for heart transplants
An injury to the heart often requires a transplant of the entire organ, but a new invention from scientists at EPFL (Switzerland) could relieve the pressure of a damaged heart so that it could heal itself. When a heart is wounded, it will patch itself up with scar tissue to keep its structure Read More...
Study: Plant-based diets are critical for protecting biodiversity
What is our most powerful tool for protecting biodiversity? A new report by the Chatham House, backed by the UN, indicates that widespread adoption of plant-based diets is one of the most crucial ways to protect endangered species. Plant-based diets are environmentally beneficial because they Read More...