Today’s Solutions: December 20, 2025

Evergreen

AI Brain

Listening AI could diagnose Alzheimer’s early

Diagnosing Alzheimer’s disease can be a tricky and lengthy process, with multiple in-person neuropsychological exams followed by even more tests. Diagnosis could very well cost a patient valuable treatment time, so speed is of the utmost importance.  Researchers from Boston University have Read More...

Electric tractor

Oregon project lets farmers test drive electric tractors

American drivers have plenty of options when it comes to electric cars, but what about farmers? The electrification of the agricultural industry is a lucrative and relatively untapped market. However, first, the technology needs to be sold to farmers, many of whom are hesitant about the Read More...

Modern glass electric kettle boiling on kitchen table.

10 eco-friendly kitchen appliances to make your home greener

A healthy kitchen goes beyond just eating green. On top of an eco-friendly diet, having planet-friendly appliances in the heart of your home can go a long way in making your household more sustainable. Although repairing existing items is a great first choice, if you do have an appliance in need of Read More...

Pocket Gophers

Pocket gophers: the only other mammal that farms

Farming has been an integral part of the long story of the development of human society. Some mark the beginning of agriculture in the Fertile Crescent in 8500 BC as the start of human civilization. It’s with this in mind that we think of farming as an entirely human job, but that’s not true. Read More...

Waterways protein

Eating less meat could help oceans and waterways by reducing nitrogen

It’s difficult for us to consider the long-term, downriver consequences of the simplest of our actions. It isn’t because we’re indifferent; it’s because there are several complicated results to everything we do. Take eating too much meat. When our bodies have more protein than they need, Read More...

Transform your health with the

Transform your health with these 9 powerful habits

BY THE OPTIMIST DAILY EDITORIAL TEAM You are your best investment — and your habits are the key to how well you thrive in life. For a balanced lifestyle that works with your body’s natural biorhythms, consider implementing these nine powerful habits into your life. Eat an earlier, lighter Read More...

Fish oil

Fish oil could treat post-surgery delirium

One common complication from general surgery, particularly in older patients, is post-surgery delirium. This can cause confusion, disorientation, or a sudden change in the mental abilities of patients. With how commonly this happens, it’s good news that researchers have discovered a pretty simple Read More...

Revel at the most detailed ima

Revel at the most detailed image of our universe yet

Here at The Optimist Daily, we have been sharing every exciting step of the James Webb Telescope’s journey, from its long-awaited launch, to when it reached its final destination. Now the machine has delivered the deepest and sharpest infrared image of the distant universe yet! Known as Read More...

Agricultural field, which is ready for harvest ripe corn.

How aspirin and crop resilience go hand in hand

Did you know that plants have been making aspirin for millions of years? And humans have been using it as far back as Neanderthal times for self-medication? The pain medication can be found in trees and sunflowers alike in an unprocessed form called salicylic acid, created in response to when a Read More...

Happy and healthy asian little girl is raising the globe model

4 Tips for raising a bilingual child

Bilingual children have many advantages over their single-language-speaking counterparts. According to Ellen Bialystok, a psychology professor at York University in Canada, children who listen to and use more than one language can better focus on pertinent information and tune out what’s Read More...