Today’s Solutions: April 25, 2026

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.

100 solar EVs will soon feed t

100 solar EVs will soon feed the Dutch energy grid with renewable power

The Dutch city of Utrecht has just become the first region in the world with a bidirectional charging ecosystem, where energy harnessed by electric vehicles is fed back into a home or into the grid. As part of the initiative, the fourth largest city in the Netherlands will use vehicle-to-grid Read More...

harvest moon over field

How to best see the Harvest Moon tonight

The most notorious full moon of the year, the "Harvest Moon," is here! It is traditionally known as the Harvest Moon because it’s the full moon closest to the autumn equinox and illuminates the sky enough for farmers to continue harvesting their crops well into the night. The Harvest Moon Read More...

Low-energy freezing technology

Low-energy freezing technology could improve frozen food quality

While conventional freezers are incredibly useful at prolonging the life of our food, they tend to consume a lot of energy. An alternative technology, however, promises to solve that issue, while also improving overall food quality. The process is called isochoric freezing, and its original Read More...

Perseverance rover successfull

Perseverance rover successfully collects rock samples on Mars

Seven months after NASA’s Perseverance rover landed on Mars, the space agency has announced that their rock-scooping robot has officially managed to collect some samples from the red planet. Although the bulk of the study of these samples will be done when the rover returns to earth, this Read More...

Fusion energy could soon be co

Fusion energy could soon be commercially available thanks to MIT scientists

As shown by the most recent IPCC report, moving away from fossil fuels as fast as possible is key to preventing catastrophic consequences from climate change. According to scientists, fusion power has a huge potential to transition the world towards a cleaner and safer energy future, but so far it Read More...

In a world-first, England will

In a world-first, England will require all new homes to have EV chargers

With people’s garages increasingly housing electric cars rather than gas-powered ones, there is also a growing need for adequate charging infrastructure for these vehicles. Well aware of that, the British government has decided to introduce legislation that will require all new homes and offices Read More...

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This company is on a mission to bring back the woolly mammoth

Harvard Medical School biologist George Church is most famous for inventing ways of reading and editing DNA, but these days, the scientist is on a new mission: bringing back the woolly mammoth. At the helm of a new company, Colossal, and armed with $15 million in initial funding, Church and his Read More...

Researchers propose using pass

Researchers propose using passenger car emissions in agriculture

The average passenger emits about five US tons of CO2 and 5,547 gallons of waste water each year, while urban farmers use almost five pounds of CO2 and six gallons of water to grow two pounds of produce. Researchers from Texas A&M University believe these two systems could be combined to Read More...

Man-made cloudy skies may be t

Man-made cloudy skies may be the climate change solution we need

A team based from the University of Washington, the Palo Alto Research Center (PARC), and the Pacific Northwest National Library are developing a climate solution inspired by an unexpected source: toxic emissions generated by ships traveling across the ocean. These bright white clouds that ships Read More...

Alternative transportation is

Alternative transportation is included in the rent at this car-free community

We first wrote about the plans to establish Culdesac Tempe, the US’ first community built on a zero-driving model, back in 2019. Now, the $170 million residential development located just outside Phoenix, Arizona, is getting ready to welcome its first residents in July 2022. When construction is Read More...