Search
Total number of posts: 23646
Scientists develop e-nose that can detect Parkinson's disease
In recent years, smell detection of diseases has attracted growing attention in the field of medical research: from dogs (and even bees) trained to sniff out Covid-19 to human “super sniffers” able to detect neurodegenerative diseases in other people. Now, a group of scientists has developed an Read More...
This bacterium is so big you can see it
To the surprise of the science world, a new bacterium has been discovered that is bigger than a fruit fly! The humongous organism is the largest bacterium ever recorded, coming in at 0.78 inches (2 centimeters) long. Resembling a long skinny string, the team appropriately named the creature Read More...
This Kenyan community regrew its forest
At The Optimist Daily, we love stories fighting deforestation or spurring reforestation. Forests are our friends. They host myriad wildlife, foster ecological diversity, consume carbon dioxide, and breathe out oxygen. They also do a lot of heavy lifting when it comes to reducing floods. In Read More...
How vitamin D promotes brain health and better moods
Recently, vitamin D has been a hot topic for The Optimist Daily. We’ve shared a lot of stories about this important vitamin, from how to figure out if your body needs more of it (spoiler: it probably does!) to debunking common myths about it. So far, we’ve focused a lot on how vitamin D Read More...
Owls are helping winemakers stay away from pesticides
Winemaking is a delicate and millennia-old craft. To achieve a desirable product, vintners have to pay close attention to soil, rain, heat, and sunlight. Mice and gophers are other problems that vintners often turn to rodenticides to solve. In a bid to provide a more natural solution, a team of Read More...
8 things to keep in mind for sustainably sourced spices
When it comes to what we put in our pantries, many of us are already thinking: organic, ethical, fair trade, and sustainable. However, one type of ingredient that may slip our minds is spices! We spice our foods with flavors from all around the world, so it’s important to consider how they’re Read More...
Scientists use elephant DNA to prevent wildlife trafficking
Today, there are about 415,000 elephants in Africa. A century ago, that number was close to 5 million. Conservationists estimate that the international ivory trade leads to about 50,000 elephants being killed each year. If poaching continues at this rate, elephants may go extinct in the near Read More...
Your loved one suffers from migraines? Here's how to help them
For anyone who suffers from migraines, the pain can be unbearable. On the one hand, there is the physical pain of these recurring headaches. On the other hand, there’s the frustration of people downplaying just how much people with migraines can suffer. According to the National Headache Read More...
How looking at art can boost problem-solving skills
If you appreciate The Optimist Daily’s focus on solutions, then you’re probably a fan of problem-solving in your own life. Well, if you’re looking for a way to enhance your ability to solve problems, then a trip to an art museum or gallery (in real life or online) can be just what you Read More...
Germany plans to be 100 percent renewable by 2035
Sustainable energy sources such as wind and solar are important for countries as well as the planet. They improve efficiency, can reduce weather-related blackouts, and they also help a country’s independence by allowing it to rely on itself for energy. Germany announced Monday that its goal Read More...