Today’s Solutions: April 23, 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.

happy young man with hat and glasses carries two cats

Scientists make breakthrough in making truly hypoallergenic cats

Do your allergies prevent you from getting the cuddly cat you’ve always wanted? Well, the revolutionary gene-editing technology CRISPR might just make your cat-owning dreams come true. A team of researchers from the Virginia-based biotech company InBio has applied CRISPR in studies focused on Read More...

How you feel, microbiome

How your microbiome can affect your mood

Food can convey such an array of emotions. People can express love to their partners with their cooking. An exquisite and rare dish could make a dreary vacation totally worth it. A healthy meal can perk you up, and fast food can, ironically, make you feel sluggish. Food can make us feel so many Read More...

honeycomb solar panel

Ultrathin "honeycomb" solar panels achieve record efficiency

One day, cities and hopefully everything else will be powered by renewable resources like wind and solar. To do that, though, we will need to continue to improve on our renewable tech, like creating solar panels that can absorb solar energy in many different levels of sunlight. A new development Read More...

Roasted coffee beans.

Could caffeine be used to treat ADHD?

An estimated 4.4 percent of adults are diagnosed with Attention Deficit Hyperactivity Disorder, or ADHD, a neurological condition where people find it hard to pay attention or control their behavior and experience hyperactivity. Diagnoses of this condition have increased exponentially over the Read More...

Healthy Meditation

How meditation helps the mindset of people coping with disease

Keeping our spirits up is important for all of us, no matter the task at hand, and that's easy to forget sometimes as we trudge along. When someone receives a life-changing medical diagnosis, it’s difficult enough to maintain the strength to endure treatment, let alone foster an outlook that lets Read More...

Squid skin

New temperature-controlling material inspired by squid skin

Squids are intelligent, somewhat mystifying creatures whose brains have a complexity level similar to dogs and the astounding adaptation of camouflage. Their bodies are covered in special pigment-filled cells called chromatophores that expand and contract in light, enabling them to change color and Read More...

Sponge City

Sponge Cities: the future of flood resilience

The world’s cities and population centers are overwhelmingly located near water. This makes good sense since water is essential for living, and throughout history, people have built their settlements where water is accessible and in abundant supply. However, in recent decades the vital good that Read More...

Treatment of wound by sterilizing and closing with a bandage.

This gel heals the delicate skin of people with “butterfly disease”

What is butterfly disease? The rare disease known as epidermolysis bullosa (EB) is a genetic condition that causes the skin to be extremely fragile. Even the slightest touch can tear it, leaving people with wounds that never heal and even resulting in skin cancer. This gives EB its name Read More...

Cone snail shows its snout and eye as it makes its way across a reef.

Deep sea snail venom lessens pain as well as morphine

Because Asprella cone snails reside at such great depths, scientists have not thoroughly studied them. Now we know, though, that these creatures have an impressive hunting strategery where they use their venom to stun and disorient fish. Then they feast upon the unfortunate fish, like a gory scene Read More...

Scientist pouring microalgae oil into glass receptacle

Eco-friendly algae oil could finally solve palm oil's drawbacks

From food to cosmetics, palm oil can be found in countless products today, making it the world’s most widely used vegetable oil. As you may know, though, palm oil is far from environmentally friendly. Additionally, experts have raised concerns about palm oil’s effects on our health. Soon, Read More...