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Scientists Discover Way to Send Information into Black Holes Without Using Energy

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Scientists Discover a Way to Use Air Bubbles as Mini Robots Inside Chips

Microfluidics is rapidly becoming one of the most powerful technologies in modern science, enabling experiments and diagnostics on a tiny chip no bigger than a coin. In recent years, researchers have discovered an unexpected hero inside these systems: air bubbles. Once considered a problem that disrupted experiments, bubbles are now being transformed into precise tools for controlling fluid flow, mixing chemicals, and even organizing microscopic particles. A recent breakthrough by Khashayar Khoshmanesh and his research team introduces a hydrodynamically actuated bubble-based microfluidic system. This innovation shows how air bubbles, when carefully controlled, can act like dynamic “micro-machines” inside fluid channels. The result is a flexible, low-cost, and highly reconfigurable platform that could reshape how lab-on-a-chip devices are designed in the future. From Problem to Power: The Rise of Bubble-Based Microfluidics In traditional microfluidic systems, scientists carefully desig...

One of the World’s Most Common Knee Surgeries May Offer No Benefit & Could Even Cause Harm

A major long-term study has raised serious questions about one of the most commonly performed orthopedic procedures in the world: partial meniscectomy , a surgery used to treat degenerative meniscus tears in the knee. According to a 10-year follow-up of the FIDELITY trial , published in the New England Journal of Medicine , the procedure does not improve pain or knee function when compared to placebo (sham) surgery. Even more concerning, patients who underwent the surgery showed worse long-term outcomes , including increased knee problems and higher rates of further surgery. These findings are prompting experts to rethink a procedure that has been performed for decades across the globe. What is Partial Meniscectomy? The knee contains a C-shaped piece of cartilage called the meniscus , which acts as a cushion between the thigh bone and shin bone. Over time, especially with aging, this cartilage can wear down or tear. In a partial meniscectomy , surgeons remove the damaged part of the me...

A Historic Breakthrough: WHO Approves First Malaria Treatment Designed for Infants

In a major step forward for global health, the World Health Organization (WHO) has approved the first-ever malaria treatment specifically designed for newborns and infants. This decision marks a turning point in the fight against one of the world’s deadliest diseases, especially for the most vulnerable—young children. Malaria has long been a serious global health challenge, claiming hundreds of thousands of lives each year. While treatments have existed for decades, they were never tailored for babies. Until now, doctors had to rely on medicines designed for older children, which often came with risks. The newly approved drug, Artemether-lumefantrine, changes that reality by offering a safer and more accurate solution for infants. Why This Approval Matters Malaria is caused by parasites transmitted through the bites of infected mosquitoes. It disproportionately affects people living in tropical and subtropical regions, especially in Africa. Children under five years old are the most vu...

How The Brain Replays Past Emotional Experiences During Sleep?

For decades, scientists have been trying to answer a fascinating question: how does the brain remember emotional experiences? Why do some moments—especially intense or painful ones—stay with us so clearly, while others fade away? A new study is now shedding light on this mystery, revealing that the answer may lie in what our brain does while we sleep. Researchers from Neuroscience NeuroSU and the Institute of Biology Paris-Seine (IBPS) have discovered an important mechanism that helps the brain store emotional memories. Their work shows that two different parts of the hippocampus—a key memory center in the brain—work together during sleep to strengthen memories of past experiences and the emotions linked to them. The Brain’s Memory Network Before diving into the new findings, it helps to understand how memory works in the brain. Emotional memories are not stored in just one place. Instead, they involve a network of regions, including: The hippocampus , which helps form and organize me...

The Creepy Truth Behind Paranormal Experiences: It’s Not What You Think

Imagine walking into an old building. Everything looks normal, yet something feels off. You feel uneasy, slightly irritated, maybe even tense—but you can’t explain why. There’s no visible danger, no strange sound. What if the cause isn’t supernatural at all, but something far more subtle and scientific? This is where infrasound comes in. Infrasound refers to sound waves with frequencies below 20 Hertz (Hz), which are too low for the human ear to detect. Even though we cannot hear these sounds, they are surprisingly common in our daily lives. They are produced by natural sources like storms and earthquakes, as well as human-made sources such as traffic, industrial machines, and building ventilation systems. While we remain unaware of these vibrations, new research suggests that our bodies may still be reacting to them in important ways. The Invisible Influence Around Us Scientists have long known that animals can sense and use infrasound. Elephants, for example, communicate over long d...

Why Most Stars Are Not Alone: New Research Reveals How Binary Star Systems Are Born

When we look up at the night sky, it’s natural to imagine stars as lonely objects drifting quietly through space—much like our own Sun. But in reality, our Sun is actually a bit unusual. A large number of stars in the universe are not alone at all. In fact, about half of Sun-like stars exist in pairs or even larger groups, bound together by gravity. These systems, known as binary or multiple star systems, have puzzled astronomers for decades. Why do so many stars form with companions? And how exactly do these stellar partnerships come into existence? A new study led by Ryan Sponzilli from the University of Illinois offers compelling evidence that may finally answer this long-standing question. The research, currently available on arXiv, suggests that a process called disk fragmentation is likely the dominant way close binary stars are formed. 🌌 Two Competing Theories of Star Formation To understand the significance of this discovery, we first need to look at the two main theories scie...

Astronomers Discover an Ancient Hypervelocity Star Racing Out of the Milky Way

In a remarkable discovery that deepens our understanding of the universe, Chinese astronomers have identified a rare and fascinating object—a star moving so fast that it may eventually escape our galaxy. Named DESI-HVS1 , this star is not just unusual because of its speed, but also because of its age and composition. The finding, based on observations from the Dark Energy Spectroscopic Instrument (DESI) and the Gaia satellite, was published on April 23 on the arXiv preprint server. This discovery offers new clues about how stars behave in extreme environments and how powerful forces at the center of our galaxy can send them flying into deep space. What Are Hypervelocity Stars? Hypervelocity stars (HVSs) are among the fastest-moving stars in the universe. While most stars orbit calmly within their galaxies, these stars travel at extraordinary speeds—typically more than 500 kilometers per second. At such velocities, they can break free from the gravitational pull of their home galaxy. To...