Today’s Solutions: February 23, 2026

Nematodes

Tiny roundworms could diagnose lung cancer

Early detection is an essential tool for treating cancer. Any time that doctors and technicians can shave off from testing or lab work saves lives. Even better are noninvasive and inexpensive tests, which benefit both the patient and the hospital.  The noble nematode You might remember nematodes Read More...

Mushrooms

Always growing: a dive back into the marvelous world of mushrooms

“Nature alone is antique, and the oldest art a mushroom.” - Thomas Carlyle, Scottish philosopher, and essayist Science is ever-changing. Scientists and physicians used to be sure that contagions and diseases were spread from person to person by smell. This was called the Miasma Theory, and Read More...

Gray fox in tree

More trees may save gray foxes from coyotes

The Optimist Daily has recently written a great deal on the need to coexist with animals, respecting animal agency and the potential to reach a new symbiosis with our furry neighbors on the planet. This brings into our consideration how to adapt our own human environments to better suit the habits Read More...

Cure for blindness, eyes

Can stem cells cure the leading cause of blindness?

We have covered the pursuit for the cure to blindness a great deal at The Optimist Daily. The research and development around retinal implants and gene therapy for blind people is eclectic and ever-growing. Scientists have developed methods in gene editing and even using algae to help people see Read More...

Foraging basket

Nature’s shopping list: a beginner’s guide to foraging

Two years ago, The Optimist Daily published a small piece on the advantages of foraging. This means walking past the grocery store to the park or a riparian area to search for, identify, and collect your own food resources. The practice has become more popular in recent years, especially during the Read More...

James Dyson Award

The James Dyson Award: a call to young inventors

The Optimist Daily has written about many winners of the James Dyson Award. This is an international design award that celebrates, encourages, and inspires the next generation of design engineers. It is open to current and recent design engineering students and is run by the James Dyson Foundation, Read More...

Black hair, Crown Act

House passes bill promoting hair tolerance

Free expression is not just something we value at The Optimist Daily, it is an inalienable right. One big way in which we all express ourselves is through our individual hairstyles. Last week, Congress passed a bill that forbids discrimination based on hair. The discrimination Black Hair Read More...

Watering garden

How to help the ocean from anywhere

We all have one big thing in common these days: the changing climate. We are all united by this because it will affect all of us, be it in the form of winter storms, drought, or sea-level rise. The good news is that we can all affect the climate too, in a positive way. Even living in the Midwest, Read More...

Electric bike

More people are buying electric bikes

High gas prices are driving some commuters away from the pump and toward alternative means of transportation. Some might consider using public transportation or even buying an electric vehicle, as this offers more than a few energy solutions. There are many that are even turning to electric Read More...

Red wine with dinner

A little wine with dinner reduces risk of type 2 diabetes

Everything in moderation, as the expression goes. The Optimist Daily has written about how a glass of wine can benefit those with type 2 diabetes. It turns out that it can also help to prevent it. A recent study from Tulane University found that those who drink wine moderately with meals had Read More...