Today’s Solutions: January 09, 2025

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.

Whales Iceland

As Iceland’s whaling industry decreases, its whale-watching increases

It’s nice when the economically responsible thing to do is also the right thing to do. Iceland announced in February its intentions to end whaling by 2024 because demand for whale meat has decreased significantly.  “There is little proof that there is any economic advantage to this Read More...

Exoplanet in deep space. Elements of this image were furnished by NASA.

How many worlds exist outside our solar system?

Exoplanets are worlds just like our own that are revolving around a star. Here at The Optimist Daily, we’ve commonly reported on the discovery of new exoplanets, like the first time an exoplanet has been spotted outside our galaxy, or this peculiar planet with the shortest orbit around a star Read More...

Eyesight restoration

Alcoholism drug may help restore eyesight

Age-related macular degeneration (AMD) is the leading cause of blindness in adults, and scientists are hard at work finding a cure for it. There are positive strides made every day, and there are all sorts of promising new developments, such as the use of stem cells to recover degenerated eye Read More...

Buying an electric car

Want to buy an EV? Make a plan first

As you can probably tell by now, The Optimist Daily is a big fan of electric vehicles. EV’s offer a practical way to lower our personal carbon emissions and hold promise for additional benefits in the near future, such as powering our homes in an emergency. It also feels like EV's have finally Read More...

Broken solar panel

How do solar panels break? And how do we fix them?

At the National Renewable Energy Laboratory (NREL) in Golden, Colorado, teams of scientists and researchers spend large parts of their day jumping on, twisting, smashing, and generally coming up with various ways of breaking solar panels.  It’s not malice, it’s not incompetence. It's not 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...

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...

Young Black male texts while waiting for EV charge

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...