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.
High-tech support device casts aside the cast
If you have ever worn a cast, you know how annoying they can be. They don’t allow your limbs to breathe, they can’t get wet, and if you have an itch, forget about it. That’s why a team of Colorado-based entrepreneurs has developed a 21st century alternative that’s both comfortable and Read More...
Scientists just got one step closer to recreating a functional human heart
In an attempt to make up for the major lack of organs available for transplants, various scientists across the U.S are trying to recreate organs in the lab. One particular group from Penn State have found out how to turn human stem cells into the cells that form the surface of the heart. At Read More...
This wearable uses radar to help guide the blind
A new wearable is being designed in Finland that could soon help guide visually impaired people through their outdoor activities. Dubbed the Guidesense, the device is worn on the chest and can alert the wearer of potential obstacles through vibrations and voice feedback. The Guidesense works Read More...
Breathe well with this scarf that doubles as a smog filter
As people in cities around the world attempt to cope with dangerous smog levels, many are turning to surgical masks to prevent inhaling the toxic fumes. Unfortunately, these are neither comfortable nor aesthetically pleasing, which is why a fashion designer has created a scarf that doubles as a Read More...
This 20 cent device can help developing countries detect diseases
Testing for diseases in developing countries may become a lot easier and cheaper thanks to a new invention called the “paperfuge”. Using a piece of paper, some twine and plastic, an assistant professor at Stanford created a simple centrifuge that can spin rapidly to separate the different Read More...
Crop spray gives plants GMO benefits without altering genes
Scientists have developed a clay-based RNA spray that turns off certain genes in plants, making them resistant to a virus for up to 20 days. With a single treatment, the researchers were able to protect tobacco plants from the "pepper mild mottle virus," a serious disease transmitted by humans Read More...
Weekend exercise alone 'has significant benefits'
For all you people who have a very good busy lifestyle, we have good news. According to new study, cramming all your recommended weekly exercise into one or two weekend sessions is enough to produce key health benefits. Researchers found that no matter how often people exercised in a week or for Read More...
Mediterranean plants hold key to delaying aging disease, study claims
Alzheimer's and Parkinson's disease are classic age-related disorders characterized by the accumulation of sticky protein clumps that over time damage the nervous system to erode mobility or memory. Scientists have found that chemicals extracted from the prickly pear and brown seaweed, two Read More...
Forget fillings, teeth can be encouraged to repair themselves
Scientists have found a way to encourage teeth to repair themselves in a way that could see an end to fillings. The research team showed that a chemical can encourage cells in the dental pulp to heal small holes in mice teeth. This way they were able to repair 0.13mm holes in the teeth of the mice. Read More...
Men with low levels of vitamin D more frequently suffer headaches
Men with low levels of vitamin D are at increased risk for frequent headaches, according to a new Finnish study. The study analyzed information from about 2,600 Finnish men ages 42 to 60 who gave blood samples and answered questions about the frequency of their headaches. Nearly 70 percent of the Read More...