World’s smallest antenna created from DNA
Scientists, from the Université de Montréal, have constructed the world’s tiniest antenna in an incredible experiment. This nanoantenna is made entirely from DNA and its purpose is to monitor structural changes of protein molecules in never before achieved detail. What is the device made out Read More...
Here’s why grapes are good for your gut
The health benefits of grapes Grapes are the perfect, portable healthy snack to eat. Enclosed in their bite-size shells, they are a widely popular choice across the globe. The fruit is actually known to be a great source of potassium which helps balance fluids in the body. A new study, Read More...
Doctors transplant pig's heart into human patient for the first time ever
A remarkable milestone in medicine was reached by doctors in Maryland who have successfully transplanted a genetically modified pig’s heart into a human patient in a do-or-die situation. David Bennet, a 57-year-old handyman, was the recipient of this life-saving operation. He knew that the Read More...
Create a refuge for endangered native plant species in your own garden
Here at the Optimist Daily, we never tire of sharing stories that help garden-lovers and green thumbs continue cultivating their gardening habits. Gardening, or even just spending time in a garden, doesn’t just offer people several physical and mental health benefits, but gardens can potentially Read More...
Study: Dry heat can be used to disinfect N95 masks
Since the onset of the pandemic, many hospitals have faced a shortage of personal protective equipment (PPE) such as N95 masks. As a result, researchers have started evaluating the impact of various methods of decontamination on how well masks filter out viral particles — all in a bid to allow Read More...
Preeti Chandi becomes the first woman of color to trek across Antarctica
Preeti Chandi, a 32-year-old army officer and physiotherapist hailing from Derby in the UK, has become the first woman of color to successfully complete a solo expedition across Antarctica. Chandi admits that she was not always encouraged to take on the 700-mile trek on her own. She says that Read More...
Study: Goldfish can be taught to operate a vehicle
This interesting study, carried out by scientists at Ben-Gurion University of the Negev, looked at how capable a fish out of water really is. In an effort to understand animals' navigational capabilities the team used a goldfish as a subject, teaching it to drive a Fish Operated Vehicle Read More...
Forest Schools surge in popularity in the UK
Around 30 years ago, The Forest School movement was introduced to the UK via Scandinavia, a place where a passion for nature and the great outdoors is a deep-seated part of the culture. Now, Forest Schools are experiencing a revival in the UK. According to a 2021 survey by the Forest School Read More...
Coffee on the go: These sneakers are made out of recycled coffee
While coffee is a popular drink all across the world, it holds a particularly special place in the hearts of Finnish people. According to the International Coffee Organization, Finns consume more coffee than any other nation in the world. But like everywhere else, coffee consumption in Finland Read More...
Scientists develop tech that can separate 12 different types of plastics
Plastic is a much more complex material than you may think. Because it comes in many different types with varied compositions and characteristics, plastic is difficult to separate and recycle at the end of its life. Although, new technology developed by scientists in Denmark may soon change Read More...