Today’s Solutions: July 01, 2026

Total number of posts: 23849

two astronauts embrace in space

Sex in space? The push to find out if we can reproduce in outer space

Although human settlement on other planets was once just a pipe dream, rapid technological advancements are making it seem like a truly viable possibility for the future of humanity. However, before any human colony can settle in space, scientists need to figure out if and how people can reproduce Read More...

Close-up view of a wind turbine with the ocean in the background

Here’s how offshore wind farms can help capture CO2 from the air

One of the conundrums posed by the increasing expansion of wind power is what to do with the excess energy that renewable technologies produce. Because wind power is intermittent and demand for energy also varies, when wind turbines produce more electricity than is needed, their operations are Read More...

Close up of gigantic ancient redwood trunk in dense forest

Over 500 acres of California's redwood forests returned to Native tribes

On the West Coast of the US, there are 523 acres of forest that used to be home to many more ancient redwoods than what we are left with today. Scattered stumps throughout the region are sad reminders of the majestic trees that once grew there—but luckily, there are still 200 acres that are dense Read More...

Genetic mutation, conceptual 3D illustration. Double stranded DNA molecule with mutation in a gene.

DNA mutations are not so random after all

A first of its kind study has added some evidence to challenge the widely accepted theory about genetic mutations: that they are completely random. The findings, published in Nature, could reshape evolutionary theories and our understanding of DNA forever. "We always thought of mutation as Read More...

Meet Jonathan, the world’

Meet Jonathan, the world's oldest tortoise

At The Optimist Daily we love telling you about incredible happenings from around the world, both human and animal focussed. At the start of 2022, we reported on one of these remarkable events, when the world’s oldest person turned 119. This time, the story is similar but in another organism, Read More...

older Asian woman smiles while working on laptop

Older workers offered courses that build digital skills

The pandemic forced us all to adapt to a new way of living—and working—and those who were able to adjust generally had a smoother past couple of years. Professionally, those who were able to work from home were more likely to stay employed, however, working from home requires honing digital Read More...

Karachi skyline during the day

How a Karachi resident turned a neglected park into an urban oasis

Hot weather is nothing new to people living in Karachi, Pakistan’s biggest city, where heatwaves can sometimes bring life-threatening temperatures of 44˚C upon its population of 15 million. But while the shade is in high demand in this concrete jungle, greenery is rather scarce. In light of Read More...

woman in striped shirt looks through menu at a restaurant

Restaurant messaging can help consumers choose plant-based meals

Most people will agree (regardless of their personal diets) that on the whole, the livestock and meat production industry is certainly not climate-friendly. The food industry alone accounts for more than a third of the world’s total annual planet-heating emissions, and a big chunk of that comes Read More...

A quark gluon plasma after the collision of two heavy nuclei.

AI helps scientists model the big bang

The number of factors you have to consider when calculating how the big bang went down is tremendous. The key part of the story you have to model is quark-gluon plasma. This is a state where there were many tiny quantum entangled particles, which eventually reached a point of extremely high energy. Read More...

Man listens to music through headphones while standing against brick wall

Why doing the same thing over and over again doesn’t make you boring

Throughout the pandemic, many of us have been forced to stick to repeating routines more than usual. While some struggle with doing the same things over and over, plenty of people have found their rhythm and actually find that there are some things they don't mind having to do repeatedly. In the Read More...