Today’s Solutions: February 23, 2026

3D illustration of a protein similar to NRPS machines.

Bacterial enzymes may be the future of medicine

We may think of machines as nuts, bolts, and maybe a CPU. Microorganisms, though, create many proteins and enzymes which perform a very machine-like function. A famous example of this is CRISPR-Cas9, which was originally an evolutionary adaptation observed in microorganisms. While Read More...

Spider monkey hanging from a tree with his tail as he eats a ripe mango.

Monkeys' taste for booze helps explain humans' alcohol affinity

Humans have a long societal and evolutionary history with alcohol. Studies have shown that alcohol metabolizing systems appeared in our primate ancestors long before humans ever existed, between seven and 21 million years ago. Researchers from California State University released a new study on Read More...

Spring vitamin set of various green leafy vegetables on rustic wooden table.

6 ways to pack more leafy greens into your diet

We’ve all heard that green veggies - like kale, spinach, cabbage, or collard greens - are a must for our diets. These nutritional powerhouses are packed full of vitamin K, vitamin C, iron, calcium, magnesium, protein, fiber lutein, carotene, and more. This stellar health profile gives them the Read More...

The spider climbs on the web.

Study: Spiders use their webs to hear

The Optimist Daily recently reported on how spiders use electricity to fly by hopping on electric fields for a ride. If you ask us, that’s pretty cool. Now we wanted to share a new study, from Binghamton University, that has revealed more intriguing secrets about these eight-legged Read More...

Stingrays at stingray city in Grand Cayman Islands.

What? Fish can calculate?

Fish keep surprising us with their unexpected skills. We previously wrote a story on how goldfish can be trained to operate a vehicle and another about how some work together as superorganisms and basically use radar technology. On top of all this, would you have ever guessed that they can perform Read More...

Security check in sign.

US airport security to become more inclusive of non-binary and trans travelers

In the United States, a 2021 study estimated around 1.2 million adults identified as non-binary or gender X, meaning they do not identify as male or female. Such a large percentage of the population falls into this category but is not recognized in many parts of US legislation. Thankfully, Read More...

Person playing video game on console.

Video games are becoming more accessible for players with disabilities

According to the World Health Organization, there are over a billion humans living with a disability, around 15 percent of the global population. With such a high number of people in this group, it is encouraging to see the number of fields that are improving their services to accommodate the Read More...

Landscape on Mars. Scenic desert scene on the red planet in a 3D space illustration.

The strange sounds of Mars have been recorded for the first time

If you’ve ever wondered what Mars sounds like, then NASA’s Perseverance rover has answers for you! The robot landed on the Red Planet in early 2021 where it has been conducting experiments and collecting samples for scientists here on Earth to analyze. We’ve previously reported on its Read More...

Red and white blood cells inside blood vessels.

This test predicts blood cancer relapses in 10 seconds

It's a good thing that the field of cancer research has so many minds hard at work, inventing ingenious methods of diagnosis, prevention, and treatment, such as non-invasive MINIMA therapy using MRI scanners, or mRNA vaccines that can carry out targeted cancer therapy. Researchers from Read More...

High angle of simple wooden figurines of childless couple placed amidst multiracial families with kids on beige background.

3 reasons it’s completely okay to not want children

There is a commonplace portrayal of a happy and loving family on television and in most media. This is the typical nuclear family of a married couple with a few kids. Unfortunately, people who choose not to have children, especially women, can face judgment, the implication that they're selfish, or Read More...