The Gaia telescope has transformed the science of asteroids
There are still so many mysteries of our universe to unveil. Incredible machines such as the James Webb Space Telescope and NASA’s Perseverance rover are helping us slowly but surely put the whole cosmic picture together. Another impressive feat of humankind's efforts in space is the European Read More...
Did you know our ears evolved from fish gills?
The ears are a weird-looking thing, with their strange dips and curves designed by mother nature to trap vibrations and impressively allow us to hear. The middle of the human ear houses three tiny, vibrating bones, which are key in transporting sound to the inner ear where they become nerve Read More...
This smart jumpsuit tracks infant brain development
The human brain doubles in size in the first year of a person's life. This time is vital to building a foundation for future learning, health, and development and is where many underlying neurological conditions will reveal themselves. Recognizing and treating these conditions as early as possible Read More...
Encouraging kids to eat their veggies with 3D-printed food
Despite vegetables' vital nutritional values, it’s a global phenomenon that they don’t go down with kids that smoothly. There are various physiological and physical tactics people use to help children overcome this negative association, such as hiding them in sauces or setting good examples Read More...
Billionaires aren’t cool anymore in the eyes of the public and the planet
Consumerism and capitalism have been driving forces for the growth of wealth and the expansion of world economies. However, a study led by psychologists at the University of Bath has shown the pitfalls of these systems and that they have had dire consequences for the health of the planet and its Read More...
Unique Viking shipyard gives new insights into their way of life
Past civilizations are fascinating, knowing how our ancient ancestors lived, what innovations they developed and how history played out to lead to us reading this article is mind-blowing. The Vikings are one of these past influential societies that were around in the Middle Ages and were known for Read More...
An authentic solution to the Parthenon’s missing marble
Each country has its national symbols of pride—from the Notre Dame de Paris to the Pyramids of Giza, to the Taj Mahal—that serve as a reminder of its rich history. However, due to the West’s colonial past, many incredible creations are not in their place of origin; instead, they are found Read More...
Study proves closing schools and workplaces in the pandemic saved lives
The past few years have been challenging. The pandemic forced the world indoors and caused us to adapt to a new way of life. Many of us are still adjusting and getting used to post-pandemic life and although nothing can make that easy, this new study might be able to help us remember that this Read More...
Probiotics could help in the fight against depression
As we have reported many times here at Optimist Daily, our gut microbiome is extremely influential in how our body operates. We’ve previously reported on the possible role this group of bacteria plays in medical conditions such as anxiety, strokes, and overeating. Now, a new study from the Read More...
Upcycling plastic from old vehicles into graphene for new ones
Did you know that the amount of plastic used in vehicles has increased by 75 percent in the past six years? This has led to the average SUV containing up to 350 kilograms (771 pounds) of plastic that could sit in a landfill for centuries. Thankfully, researchers from Rice University were inspired Read More...