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.
Bug-inspired floating robots can clean up ocean pollutants
Thanks to human behavior, the ocean is cluttered with pollutants like oil and contaminants from drinking water. These materials are harmful to the ecosystem, as they prevent vital oxygen from reaching marine life and are also toxic. Currently, to clean up oil spills, people are sent on ships to do Read More...
Wearable battery opens up new possibilities for medical monitoring
Clothing with integrated electronic technology has a huge number of potential applications in the medical field. This technology can monitor vital signs, like breathing and muscle activity, as well as feed these stats back to computers, allowing cross talk between our clothing and machines. One Read More...
Major automaker will incorporate parts previously rejected for cosmetic flaws
Global supply chain challenges are making for a stressful lead up to the holiday season, but for one company, it’s actually driving some greener choices. Toyota has announced that the company will now use scratched or blemished parts that would otherwise have been thrown away. The parts, which Read More...
8 Innovations that can revolutionize sexual health
The way humans are approaching sexual health is constantly evolving and advancing. Here are eight designs focused on contraception and sexual equity that are challenging how we see and experience sexual health. Grass fiber condoms by the University of Queensland If you are an individual with a Read More...
Study: Secondary forest sites are remarkably resilient
Rainforest destruction is happening at an alarming rate around the world, but new research indicates that once these clear cut lands are abandoned, tropical forests can re-establish themselves remarkably quickly. Researchers from Wageningen University and Research in the Netherlands analyzed 77 Read More...
First IVF corals successfully spawn on Great Barrier Reef
The Great Barrier Reef Foundation (GBRF) has an exciting announcement: The first generation of IVF coral babies have officially reproduced on a degraded reef. As described by GBRF, coral IVF uses modern technology to breed and distribute corals so they have the highest chance of survival. “Our Read More...
This EV charger doubles as a storage device for excess renewable energy
In 2020, there were about 216,000 chargers for electric vehicles (EVs) in the US. That number will have to increase tenfold by the end of the decade, as EV ownership continues to grow at an exponential rate. Accelerating the expansion of EV infrastructure, however, can be quite challenging. A Read More...
A simple sleeping bag could solve one of the biggest health risks of space travel
Astronauts who spend extended periods of time in space are at high risk for a vision issue called spaceflight-associated neuro-ocular syndrome (SANS). When we sleep on earth, the blood and spinal fluid that flows to our head while we’re sleeping naturally drains away when we get up in the Read More...
Barcelona’s bus fleet will soon run on biofuel made from sewage sludge
In recent years, Barcelona has made headlines with a number of successful urban planning initiatives. One of the most famous ones is the superblock — a car-free zone that prioritizes pedestrians and cyclists by diverting traffic to major roads outside the city center. Greener Read More...
Botswana takes a giant leap in eradicating mother-to-child HIV transmission
The Republic of Botswana has achieved key milestones in eliminating mother-to-child transmission of HIV. The country was previously classified as a “high burden” country, which is defined as more than two percent of women living with HIV. This achievement is thanks to a collaboration of The Read More...