Today’s Solutions: March 31, 2026

Total number of posts: 23712

five diverse girl friends laugh and give each other piggybacks in the sun

In the market for sustainable swimwear? These are the fabrics to look for

The weather is getting warmer, and the days are growing longer. Now that travel is finally back on schedule, many of us are dreaming of seaside vacations. Sand and sun and relaxation. Sounds great! However, over the pandemic period, many more issues have bubbled to the surface of our collective Read More...

Rooftop garden Dakakker (Rooftop Field) in Rotterdam

Why we need more rooftop gardens in a changing climate

As you may know from personal experience, summers tend to be much hotter in the city than in the countryside. This phenomenon is called the “urban heat island” effect. This difference in temperature happens in large part because urbanized areas have a greater concentration of buildings and Read More...

Vaccination vial with syringe.

Immune system chip reduces the need for animal testing

Finding immune system solutions so often necessitates stoking an immune response. Scientists unfortunately have to carry out tests for treatment for the immune system on live organisms, such as mice and non-human primates. What if there were a way to do this without animal testing? An Read More...

Carbon Crusher vehicle that crushes old roads for recycling

This startup uses a plant-derived material to make roads carbon negative

Similar to building new roads, repairing existing ones is not an environmentally friendly endeavor. One of the main problems is bitumen, a fossil fuel-derived binder that holds asphalt together. A startup in Norway is recycling old roads using a plant-based binder instead, a process that could Read More...

Pile of ripe potatoes on ground in field.

Banana paper saves potatoes by blocking worm communication

The potato cyst nematode is a pathogenic worm and something of a global menace. When these little critters come across potato farms they infest the crops, drastically reducing yield and size. Some areas of Africa see a 60 percent decline in potato yield after infestation, negatively affecting Read More...

Home appraisal industry

Administration unveils plan to fix bias in home appraisal industry

Three weeks ago, The Optimist Daily wrote a piece about Congress' aims to fix bias and inequality in the home appraisal industry. This is a much-needed change to a systemic problem that has furthered the wealth gap over years and kept families from building intergenerational wealth.  On Read More...

The Red Planet

Refueling on Mars: making biofuel from astronaut wastewater

As space exploration develops further, scientists and engineers are innovating more outlandish ways for humans to survive beyond our planet. What was once magic becomes science as experts think outside the box and brilliantly repurpose resources in closed environments, such as growing lettuce in Read More...

Sleeping teen with book

5 tips to get your teen the sleep they need

If you’re the parent of a teen, you probably have more than enough on your hands without worrying about how much sleep your child gets. The issue is that regular sleep deprivation can affect teens even more than it affects adults. Sleep deprivation can increase chances of health issues like Read More...

broken up kidney stones

New treatment non-surgically shatters kidney stones

If you’ve ever had to painfully pass kidney stones, or if you’ve heard the horrors of others’ experiences and are terrified of having to go through it yourself, then this advancement published in the Journal of Urology about a new non-invasive method to treat patients with kidney stones is Read More...

Quantum charging could cut EV

Quantum charging could cut EV charging from hours to minutes

Current owners of electric vehicles can cruise along knowing that they’re not adding any CO2 emissions into the atmosphere. While they can ride guilt-free, these joy rides can still be inconvenienced by the headache of having to wait around half an hour at a high-powered public charger, or even Read More...