Six Fascinating Scientific Breakthroughs You Might Have Missed

New research has unveiled a series of remarkable scientific advancements that highlight the creativity and innovation within the field. These findings, which garnered less attention than they deserved, include the revival of a historical battery design, the development of smart underwear to track flatulence, and fascinating observations of celestial phenomena.

Reviving Edison’s Battery Design

A team of international scientists has made significant strides in battery technology by reviving a nickel-iron battery design originally conceived by Thomas Edison. Their findings, published in the journal Small, present a prototype that could have important implications for renewable energy storage.

At the dawn of the 20th century, electric vehicles powered by lead-acid batteries were outnumbered by gas-powered cars due to range limitations. Edison believed a nickel-iron battery could achieve a range of up to 100 miles, with a lifespan and recharging time superior to its lead-acid counterparts.

The researchers drew inspiration from natural processes, particularly the way shellfish and animals form hard outer structures. By employing beef byproduct proteins and graphene oxide, they created a battery scaffolding that allowed nickel and iron clusters to form. This innovative method resulted in a battery that recharges in mere seconds and can endure over 12,000 cycles, roughly equivalent to 30 years of daily use. Although its storage capacity remains lower than current lithium-ion batteries, it shows promise for storing excess energy from solar farms and other renewable sources.

From Stars to Smart Wearables

In a compelling astronomical discovery, astronomers studying a massive star in the Andromeda galaxy observed its dimming in 2016, suggesting it had collapsed into a black hole without undergoing the typical supernova phase. This research, published in Science, posits the existence of a new class of stellar objects that are more challenging to detect.

The team analyzed data from NASA’s NEOWISE project, discovering the star had gradually brightened and then faded from view. This unique phenomenon might indicate that some stars can collapse into black holes directly, without the explosive end that is usually expected.

Meanwhile, researchers at the University of Maryland have taken a lighter approach to scientific inquiry with their development of “smart underwear.” This innovative device, featuring electrochemical sensors, tracks flatulence in real-time, providing much-needed data for medical professionals. Their study, published in Biosensors and Bioelectronics, revealed that healthy adults average 32 gas emissions daily, significantly more than previously reported figures. This project aims to establish a baseline for normal flatulence, which could aid in diagnosing digestive conditions.

Exploring the Universe and Ancient Games

In exciting findings from the Kuiper Belt, researchers at Michigan State University reported the prevalence of contact binary objects—two connected spheres resembling snowmen. Their research, published in the Monthly Notices of the Royal Astronomical Society, explored how these unique formations might arise, revealing that gravitational interactions can lead to the fusion of colliding planetesimals, rather than relying on rare phenomena.

In a fascinating twist on archaeology, Walter Crist from Leiden University has used artificial intelligence to analyze an ancient Roman game board housed in the Roman Museum in Heerlen, Netherlands. By simulating various game scenarios, Crist and his team propose a new game, potentially named Ludos Coriovalli, based on geometric patterns and wear on the stone. Although no other examples of this game board have been discovered yet, this research demonstrates the exciting potential of AI in uncovering the rules of ancient games.

Brain Cells Playing Video Games

Cortical Labs has taken neuroscience to an unprecedented level by demonstrating that brain cells grown in a dish—dubbed “DishBrain”—can learn to play video games. Following their initial success with the game Pong, they have now achieved a new milestone: teaching DishBrain to play Doom within a week.

This advancement highlights the capabilities of biological neural networks in learning tasks traditionally reserved for silicon-based computers. Brett Kagan of Cortical Labs noted that while DishBrain is not comparable to human intelligence, it offers a unique way to process information that is distinct from conventional computing.

These stories illustrate the diverse range of scientific exploration underway, from astrophysics to innovative technology and ancient history. By shedding light on these lesser-known findings, the scientific community continues to expand our understanding of the world and beyond.