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.
How healthy is sushi?
Sushi is even more popular outside of Japan than in Japan, and it's pretty popular there too. Traditional sushi is stuffed with fresh fish and vegetables, ingredients usually praised for their health profiles. “Sushi has this halo of being healthy,” says Katherine Zeratsky, a professor of Read More...
Wireless video could make intubation safer
Intubation is a drastic yet necessary procedure that medical professionals perform to open patients’ airways. While it can be a real lifesaver, intubation is difficult to perform, and sometimes the tube can be placed incorrectly. A specialized, 3D-printed device with a small wireless camera Read More...
Mice aboard the ISS show why astronauts get kidney stones
Humans are terrestrial creatures. We adapted and evolved to the environments of Earth, and, needless to say, things can get complicated for us when we venture beyond our atmosphere. In addition to the myriad other concerns astronauts have, they also have a high chance of developing kidney stones Read More...
Food forests and regenerative agriculture
Feeding an urban population in ever-growing cities around the world is a big challenge. The growth of these concrete jungles can lead to food deserts: areas of urban land that have insufficient access to grocery stores. Supermarkets in some urban areas can’t meet the needs of a growing Read More...
What this zebrafish gene reveals about autism in humans
The human brain is enormously complex, no one can deny that, but some parts of our brains are similar to those of some simpler animals. Think of it this way: a motorcycle may not have a car’s rear differential, air conditioning, or safety features, but they do both have an engine. Some of the Read More...
New York City makes plans to become “spongier”
Cities evolve. They expand to accommodate growing populations. They alter their infrastructure for new technologies, such as automobiles and trolleys. Today, we even see cities like London, Paris, and Berlin moving traffic away from their city centers, and some are making changes to become sponge Read More...
DNA motors revolutionize tiny biological robotics
Molecular robotics is an area of science that manipulates minuscule materials - like DNA and proteins - to create a biological robot. This may be strange to consider as we usually associate robots with metal, but robots are purely something that can act on their own on behalf of people. We’ve Read More...
California unveils strategy to take gas-powered cars off the road
California is well-known for frustrating traffic gridlock and making green leaps forward. With growing wildfires, Californians know too well the importance of switching to renewable energy and electrical cars, and it’s with this in mind that the state’s taken on its newest Read More...
Bill before California State Assembly for a four-day workweek
If we can get as much done in a shorter amount of time, with a clear head and minimal stress levels, why shouldn’t we? We should all love our jobs, and many of us luckily do, but we still need to live full and active lives outside of the office. Many believe that the trick to living a rounded and Read More...
How healthy are garlic and onions?
Onion and garlic are the savory staples of many dishes. For pasta, curries, or stews, these delicious veggies add depth and flavor to our food. Do we ever stop to wonder, though, what nutritional benefit these are bringing to our meals? What are the nutritional benefits of onions and Read More...