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.
How to help the ocean from anywhere
We all have one big thing in common these days: the changing climate. We are all united by this because it will affect all of us, be it in the form of winter storms, drought, or sea-level rise. The good news is that we can all affect the climate too, in a positive way. Even living in the Midwest, Read More...
More people are buying electric bikes
High gas prices are driving some commuters away from the pump and toward alternative means of transportation. Some might consider using public transportation or even buying an electric vehicle, as this offers more than a few energy solutions. There are many that are even turning to electric Read More...
These battery-free sensors fly like dandelion seeds
Wireless sensors are a versatile technology used to measure all sorts of conditions, without the restraint of being attached to a stationary object the whole time. They have many applications such as in medicine - like this wireless sensor which monitors bone health - or in measuring environmental Read More...
Cracking the case of super-hot hydrogen in galaxies
Galaxies don't like to be alone. These huge swirls of stars, dust, and dark matter gravitate together in their thousands to form clusters, offering wonder and puzzlement to us humans watching them. The mystery of the super-hot hydrogen As with many aspects of our awe-inspiring universe, there is Read More...
Can video games treat health conditions? This start-up thinks so
Video games tend to have a bad rep of fostering addiction and encouraging people to waste time—however, as gamification proves a handy tool in conservation, humanitarian initiatives, and in combatting climate change, video games may also become a rising star in another arena: health. Video games Read More...
A little wine with dinner reduces risk of type 2 diabetes
Everything in moderation, as the expression goes. The Optimist Daily has written about how a glass of wine can benefit those with type 2 diabetes. It turns out that it can also help to prevent it. A recent study from Tulane University found that those who drink wine moderately with meals had Read More...
mRNA therapy shows promise treating muscular diseases
Vaccination breakthroughs in the past few years have shown the potential in messenger ribonucleic acid (mRNA). This tiny molecule naturally resides in every one of our cells and has the important job as the middleman between our DNA and proteins, relaying information from one to the Read More...
How green hydrogen is taking off
Hydrogen is key to a major energy shift in our society. Many sectors of the economy and the power grid can decarbonize by switching to green hydrogen. The market for hydrogen is expected to grow to $2.5 trillion by 2050, and many industries, such as air travel, see the writing on the wall. Read More...
Rare white wallabies get their color from viral DNA
Wallabies are adorable marsupials with an appetite for greens and veggies. The majority of these animals can be found hopping around Papua New Guinea or Australia and naturally have a brown or gray coat, enabling them to blend in with their surroundings and avoid predators. While brown Read More...
Remote Bolivian tribe has lowest dementia rates worldwide
A remote and unique indigenous population in the Bolivian Amazon called the Tsimane (pronounced chee-MAH-nay) sparked the interest of scientists when they were found to show almost no cases of age-related heart disease. Since then, scientists have carried out various studies into the Tsimane Read More...