Today’s Solutions: February 23, 2026

The legged robot ANYmal on the rocky path to the summit of Mount Etzel, which stands 1,098 metres above sea level.

The hiking robots of the future

Here at The Optimist Daily, we think it’s important to keep our readers up to date with the latest news on robot progress. These incredible machines may be the key to help carry our future society. Recently, we reported on how scientists taught robots the complicated task of how to open doors, Read More...

Estonia's capital, Tallinn, at sunset

What cities around the world can learn from Europe’s greenest capital

While an increasing number of major cities are striving to become more climate-friendly, one particular European capital stands out with its sustainability efforts so far. It’s no other than Estonia’s capital, Tallinn, whose notable climate measures have won it the title of the European Green Read More...

someone playing Wordle on their smartphone

The psychological reason we're so taken with Wordle

If you use any kind of social media platform, you may notice the sudden appearance of gray, green, and yellow boxes in grids cluttering up your news feeds. This is because of the latest online craze, a game called Wordle. What's Wordle anyway? If you’re unfamiliar with this online game, let us Read More...

Two families with kids sitting on front stoops.

Do babies use saliva to figure out relationship dynamics?

A curious research team from MIT recently dived into this intriguing question. If you think about it, we only share saliva with our nearest and dearest. From kissing, to sharing forks, or eating the same ice cream cones, it signifies a close bond. This could be between parents, siblings, extended Read More...

healthy breakfast with berries and walnuts

3 breakfast habits to boost brain function according to dietitians

Eating well throughout the day is crucial for maintaining good overall health, but starting on the right foot with a proper breakfast is especially beneficial. According to the Cleveland Clinic, eating within the first few hours of waking can be great for your body’s energy levels, heart, and Read More...

Twin baby elephants playing with each other

Elephant in Kenya gives birth to rare twin calves

In a celebratory moment for conservation, an elephant has given birth last week to twin calves at a national reserve in northern Kenya. The rare phenomenon came as a pleasant surprise for the tour guides who spotted the twins while out on safari at the Samburu reserve. The pair are only the second Read More...

Aerial view of Earth surrounded by space junk from space ships and satellites.

This ‘AI’ tool helps prevent Collisions in space

Space junk The amount of satellites being sent into space, to keep connecting the wider world and provide humans with the latest technology, is exponentially increasing. Along with this comes an increase in the amount of space debris circling the Earth. These expensive pieces of equipment can sit Read More...

Luthier holding violin made from vegan materials

Using berries and pears to create the world’s first ‘vegan violin’

An Irish master violin luthier has unveiled a set of violins that are made from 100 percent plant-based products. The animal-free violins are the first in the world to be registered with The Vegan Society’s Vegan Trademark. What makes traditional violins non-vegan? Currently, most violins Read More...

Mindful peaceful woman meditates indoors while keeping hands in mudra gesture, has eyes closed, and is wearing orange top in front of a blue background.

5 Simple ways to make mindfulness a part of every day life

More and more people feel they are living a fast-paced lifestyle dominated by work, with days flying by and spare time drying up. However, too much of this lifestyle heightens your risk of burning out and numerous illnesses. Luckily, we can combat this fast track to our demise by simply Read More...

Woman wearing pink hat with frozen eyelashes

This ‘anti-freeze’ cream can help protect mountaineers from frostbite

People who are exposed to very cold temperatures, such as mountaineers, are often at risk of experiencing frostbite — an injury caused by the formation of ice crystals in the skin. Many inhabited places in the world with extremely cold temperatures are also remote, meaning that someone Read More...