Today’s Solutions: April 22, 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.

A snowy winter day in the old historic harbor of Berlin, Germany

Germany gets ahead of winter with its huge heating tower

Germany has set to work on an enormous thermos to help heat its citizen’s homes this winter while stepping away from its reliance on Russia’s fossil fuel industry.  Germany’s huge heat tower The thermos tower, which stands at almost 150 feet and can store an astounding 15 million gallons Read More...

An octupus in an aquarium.

Octopus and human brains have incredible similarities

Octopuses’ are some of the intelligent animals inhabiting our diverse planet. Their extensive neurological system is made up of 500 million neurons, similar to that of a dog. But unlike a dog where most of these neurons are located in their brain, over two-thirds of octopuses' can be found in Read More...

Chickens

AI could identify chickens in distress and improve conditions

We’ve already written before about AI’s potential to improve pigs’ lives by listening to them. Now, scientists have found they can use AI on another barnyard favorite: chickens.  Artificial intelligence can help the happiness and well-being of chickens by listening to them and determining Read More...

A group of antibiotic pill capsules fallling. Healthcare and medical 3D illustration background.

An "exercise pill" could be in our reach

Exercise is necessary for maintaining physical and mental health, and improving our quality and length of life. But for people who find it difficult to exercise due to age, medical conditions, and time, these benefits cannot be reaped. But what if we could get some of the advantages of exercise, Read More...

Street thermometer on the LED sign of a pharmacy showing a temperature of 50 degrees Celsius (122ºF)

Seville becomes first city to name and classify heatwaves

When a tropical storm or hurricane gets bestowed a name, people know to take weather warnings seriously and to prepare their households accordingly. Now, the southern Spanish city of Seville is taking the same approach to heatwaves, becoming the first in the world to name and classify these Read More...

Young plant in soil on dark background

Artificial photosynthesis helps plants grow with no sunlight required

Plants use a special natural process called photosynthesis to grow, mature, flower, and produce fruit. Photosynthesis is the way in which plants absorb energy from sunlight and use it to make their own food out of carbon dioxide and water.  For years, scientists have been investigating this Read More...

Shapeshifting bacteria are the

Shapeshifting bacteria are the key to understanding UTIs

Most women have had the unpleasant experience of a urinary tract infection (UTI), with nearly one in three women requiring antibiotics before the age of 24 to treat the condition. 80 percent of these infections are caused by uropathogenic E. coli (UPEC), a bacteria with increasing resistance to Read More...

Person slapping mosquito on their shoulder at the pool

Don’t toss that dead mosquito! Mail it to this scientist instead

It may sound like a strange request, but Canadian scientist Dan Peach is asking people to send him dead mosquitos via post. Each squished bugger, argues Peach, can provide useful insights as he explores exactly how far mosquitos are traveling as a result of global warming. Climate change and Read More...

Cute baby boy with laptop on white carpet.

Babies may be the key for the next generation of AI

Artificial intelligence (AI) is extremely valuable for basically all parts of society, allowing more efficient, accurate, and speedy decisions. For example, this AI algorithm that assesses and prioritizes patients to either the ICU or a general hospital bed, or this AI-powered robot that can sort Read More...

Mammoth

Mummified mammoth accidentally discovered in northern Canada

Paleontology and archaeology can sometimes get a helping hand in unexpected places. A gold miner in Northern Canada was digging through the permafrost and stumbled across a mummified baby wooly mammoth.  Grant Zazula, paleontologist for the Canadian territory of the Yukon said the Read More...