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.
Multi technology energy center provides green energy directly to local community
Wind and solar power have long been the most popular suggested methods to reduce fossil fuel emissions. While in many places their efficacy was still being debated, some entrepreneurs in Wales took it upon themselves to make community-wide renewable energy a reality. The Rassau industrial Read More...
3 Smart solutions to space junk
Planet Earth's trash is more than enough for us to deal with, but that doesn’t mean we should forget about the mess we've left behind in space. Space junk presents a potential threat to functioning spacecraft because not only is there plenty of it (tens of thousands of pieces of space trash Read More...
AI helps restore Rembrandt masterpiece that was disfigured 300 years ago
In 1715, three-quarters of a century after Rembrandt painted it, The Night Watch was greatly disfigured when it was moved from its original location at the Arquebusiers Guild Hall to Amsterdam’s City Hall. The disfigurement involved significant trimmings from all sides so that the masterpiece Read More...
Elephant-friendly alternative to ivory can be 3D-printed to restore art
Although there has been a ban on international ivory trading since 1989, tens of thousands of elephants are still poached for their tusks every year, a trend that’s slowly pushing some endangered species to the brink of extinction. A team of scientists has recently developed a high-quality ivory Read More...
This map app helps pedestrians in Barcelona stay cool on the shadiest routes
A new app launched in Barcelona is helping the city’s residents deal with scorching temperatures this summer by finding the shadiest and coolest routes for pedestrians. The pedestrian routing app, called Cool Walks, was first developed at a data visualization contest. Its purpose is to show Read More...
Citizen scientists discover two new exoplanets
More than 29,000 people around the world are involved in NASA’s Planet Hunters TESS project. Available through the Zooniverse website, the project enlists citizen scientists to search for new exoplanets by scanning data from NASA’s Transiting Exoplanet Survey Satellite (TESS). After diligently Read More...
Do cars pass your bike too closely on the road? This taillight has your back
Being a cyclist on the road means trusting drivers to pay attention and give you enough space for your safety and their own. One of the leading causes of car accidents that involve cyclists is when the driver of the motorized vehicle passes too closely to cyclists. Too often vehicles are left Read More...
Got a song stuck in your head? That's your brain solidifying memories
Getting a song stuck in your head, also known as an "earworm," can be annoying for you and those around you. If you find that at times, while doing unrelated tasks like household chores, you are unable to stop yourself from performing the same song over and over again, we have a solution for Read More...
Drones help protect biodiversity on Galápagos Islands by ridding them of rats
The biodiversity of Seymour Norte and Mosquera, two Galápagos Islands, has been threatened for generations by a commonly abhorred pest: rats. Two rat species (the black rat and the Norweigan rat) have disrupted the ecosystems on the islands of Seymour Norte and Mosquera since they arrived on Read More...
Urine tests could accurately diagnose brain tumors early on
In recent years, scientists have increasingly proved the potential of urine tests as a promising technique for non-invasive and effective cancer diagnosis. Last year, we wrote about the impressive efficiency of urine tests in detecting lung cancer early on, and now a new study shows that the Read More...