Today’s Solutions: December 17, 2025

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.

Innovative material regenerate

Innovative material regenerates itself by absorbing carbon dioxide from the air

Scientists at MIT have developed a pioneering material that absorbs carbon dioxide from the air and uses it to restore itself. The material, which undergoes a chemical reaction similar to the process of photosynthesis in plants, could be used to make pavement that heals Read More...

This cheap mineral is making L

This cheap mineral is making LED lighting technology far more efficient

Light-emitting diodes (LEDs) may be the most energy efficient light-generating technology we have now, but scientists have found a way to make them even more efficient. Using perovskite, a mineral found abundantly in the Earth’s mantle, as the semiconductor, the LED can produce light more Read More...

Uber-funded research project p

Uber-funded research project pushes new ways to measure safety of driverless cars

A typical driving test considers basic skills: Can you parallel park? Do you merge safely? Do you know to yield to pedestrians? No such government exam is required for cars driven by a computer. The idea has been dismissed by federal officials who oppose regulation and industry leaders who say they Read More...

Israel commits to 100 percent

Israel commits to 100 percent electric vehicles, ICE ban by 2030

From 2030, residents of Israel will no longer be able to buy cars fueled by petrol or diesel, the Israeli government has announced. Instead, only electric cars will be available for Read More...

A study that shows that homeop

A study that shows that homeopathy works, causes outrage in the academic world

An Italian study has found evidence that homeopathy can be effective in treating pain in rats. The study has sparked a fierce scientific debate as homeopathy groups worldwide welcomed the results, but other researchers in Italy were not convinced by the way the study was carried Read More...

Amsterdam’s canal boats

Amsterdam's canal boats are going electric

As we glide silently up Amsterdam's busy waterways on an unseasonably warm autumn morning, boat company owner Rik Kooij, 38, admits that "canal water runs in my veins". Ever since his mechanically-minded grandfather renovated a bicycle, then a motorbike, then a boat back in the 1920s, Mr. Kooij's Read More...

The desolated scene of Chernob

The desolated scene of Chernobyl is producing energy once more

After suffering the world’s worst nuclear disaster in 1986, the land surrounding the Chernobyl nuclear plant has been devoid of human settlement and was thought to remain like this for another 24,000 years. In 2016, however, Ukrainian official came up with the idea of installing a solar farm on Read More...

First gene treatment therapy f

First gene treatment therapy for blindness undergoes successful trial

Scientists in the UK have managed to restore the vision of people suffering from choroideremia, the most common form of inherited blindness. By injecting patients with a virus containing a lacking gene into the rear of their eyes, patients were able to experience significant gains in their vision. Read More...

30 percent of the world’s en

30 percent of the world’s energy supply to be clean by 2023

The latest annual report of the International Energy Agency suggests that the world will install over 1 terawatt of clean energy within the coming five years. That’s more than the entire power generation of the European Union today. The expected growth is made possible by a rise in the number of Read More...

Introducing the very first Hyp

Introducing the very first Hyperloop passenger capsule

The Hyperloop has long been a distant concept, but now we’ve just gotten a first glimpse of what a passenger ‘capsule’ of the Hyperloop will actually look like. Resembling high-speed trains found in Europe and Japan, the Hyperloop capsule is around 100 feet long, is able to transport up to 40 Read More...