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.

Jumping Spider

A species of East African jumping spider targets recently fed mosquitoes

The enemy of my enemy is my friend, so the saying goes. As it turns out, this applies to humans and the natural world as well. Mosquitoes are the prime movers of malaria around the world, and scientists have worked hard to eliminate mosquitoes’ spread of this deadly disease. Yet, another species Read More...

The jumping robot that has smashed records for the highest jumper, engineered or biological.

Jumping robot leaps to new heights

A robot has been created that has smashed records to become the highest jumper to date, engineered or biological. The lightweight and aerodynamic machine can reach heights of around 100 feet (30 meters), being able to accelerate from 0 to 60 mph or nine meters per second. The study, published in Read More...

Scotland Rocket

Orbex rocket prototype makes debut at Scottish Highlands spaceport

While humans are naturally earthbound creatures, we need space travel. Our society, as it is, needs the myriad functions and services our satellites provide, and so far, there’s only one way to get them up there. To that end, space scientists and engineers are constantly innovating ways to make Read More...

Starling Murmuration

How do massive flocks of starlings fly in perfect unison?

Have you ever watched a flock of birds fly, turn, and dive in what seems like perfect unison? You might look at this and assume that a lead bird is determining the directions of the flock, or that they are collectively responding to small changes in the wind.  All of those are good guesses, but Read More...

United Airlines

Every United Airlines flight out of Amsterdam will use sustainable aviation fuel

A little more than two percent of human-caused, global carbon dioxide emissions come from the aviation industry. Like most other modes of transportation, airlines will have to adapt to the emissions-free future, and infrastructure is developing to accommodate the change. European biorefineries are Read More...

World Food Prize goes to scien

World Food Prize goes to scientist tacking climate change head on

The World Food Prize is a coveted award recognizing people who have increased the quantity, quality, and availability of food for the world. This year's winner is a scientist and former farmer Cynthia Rosenzweig, who plans to donate all her $250,000 winnings to research on climate change and Read More...

NYC E-Bike

How e-bikes are transforming New York City

New transportation technologies literally transform cities. Beyond the obvious construction of subways, the innovation of the automobile gave rise to the prevalence of suburbs, industrial areas outside of cities, and the remodeling of American streets.  We might soon see a similar change in Read More...

Magic Mushrooms

First European psychedelic drug trial clinic opens in the UK

At The Optimist Daily, the magical power of mushrooms and, particularly, their psychedelic therapeutic benefits are things we cannot stop writing about. From adaptogen compounds to the forest neural networks they offer, we love everything mycelia.  That’s why we were happy to hear about the Read More...

Heart Tattoo

Medicinal tattoos that detect blood oxygen levels and more

Most of us remember mood rings, right? Purple meant happy, and black meant stressed and every color in between was every mood in between. Some, even physiologists, believe there is some accuracy to this, corresponding to the temperature of one’s body depending on their mood, but what if there was Read More...

Europe’s largest floating so

Europe’s largest floating solar park to open in Portugal this summer

Last month we wrote about Greece unveiling Europe’s largest double-sided solar farm. Now another European country is about to claim a significant achievement in the race towards renewables: building the continent’s largest floating solar park. The solar park will be located in Portugal’s Read More...