Researchers in South Korea have developed a new way to improve the performance of batteries and hydrogen fuel cells without redesigning the catalysts that power them. The discovery could lead to more efficient energy technologies with lower energy losses and longer lifespans. The study was led by Professor Seung Jun Hwang from Seoul National University, […]

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Scientists at ETH Zurich have developed an ultra-thin silicon material that can guide vibrations along carefully designed paths, much like roads directing traffic. The breakthrough could lead to new technologies for energy harvesting, advanced sensors, and even future computers that work without electricity. The new material belongs to a class known as metamaterials. While metamaterials […]

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Astronomers have solved one of the biggest mysteries in radio astronomy by identifying the source of a strange type of cosmic signal that has puzzled scientists for years. An international team led by researchers from the University of Sydney discovered that these unusual signals come from a rare pair of stars locked in a tight […]

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For many older adults, major surgery can bring important benefits. Procedures such as hip replacements can reduce pain and improve mobility, while abdominal surgeries can treat serious medical conditions and improve quality of life. However, a growing body of research suggests that surgery may affect more than just the body. It may also have lasting […]

The post Major Surgery May Speed Up Memory Decline in Older People appeared first on Knowridge Science Report.

When people cannot sleep well, they often look for quick solutions. Sleep medications are commonly prescribed, and one drug that has gained popularity in recent years is quetiapine. Although the medication was originally approved for schizophrenia and bipolar disorder, many doctors prescribe it in low doses to help patients with insomnia because of its strong […]

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A new study offers encouraging news for people who have been treated for melanoma, the most dangerous form of skin cancer. Researchers have found that combining a personalized mRNA vaccine with an existing cancer immunotherapy drug may significantly reduce the chances of the disease returning after surgery. The research was led by scientists at NYU […]

The post This Cancer Vaccine Cuts Skin Cancer Recurrence Nearly in Half appeared first on Knowridge Science Report.

Muscle loss is a serious but often overlooked problem in people with advanced liver disease. Many patients with end-stage liver disease gradually lose muscle mass and strength, making it harder to carry out daily activities, maintain independence, and recover from illness. This condition, known as sarcopenia, affects about one in three people with severe liver […]

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The human digestive system does much more than break down food. Inside the intestines is a protective barrier that acts like a security wall, allowing nutrients to enter the body while keeping harmful substances out. When this barrier becomes damaged, unwanted materials such as bacterial toxins and antigens can leak into the bloodstream. This condition, […]

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For many families, receiving a dementia diagnosis is only the beginning of a long journey filled with uncertainty. A doctor may diagnose Alzheimer’s disease, Parkinson’s disease, or another form of dementia, but the reality is often more complicated. Different brain diseases can produce similar symptoms, and many patients have more than one condition affecting their […]

The post AI Blood Test May Finally Solve One of Dementia’s Biggest Mysteries appeared first on Knowridge Science Report.

Why do our brains become more vulnerable to memory loss and disease as we get older? This question has challenged scientists for decades. While researchers have identified many changes that occur in aging brains, finding the underlying cause has been much more difficult. A new study from Stanford University may bring scientists one step closer […]

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Scientists have discovered that some of Earth’s earliest complex life forms lived on the seafloor and depended on oxygen, challenging long-standing ideas about how advanced life evolved. The study, published in Nature, examined some of the oldest known fossils of eukaryotes—organisms whose cells contain a nucleus and other specialized structures. Eukaryotes include animals, plants, fungi, […]

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Communicating underwater has always been a major challenge for robots. Unlike on land, where wireless signals travel easily through the air, water absorbs and weakens many forms of communication. This makes it difficult for underwater robots to share information, coordinate missions, and send updates back to human operators. Now, researchers at the University of Florida […]

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Many people know that smoking increases the risk of lung cancer, heart disease, and stroke. What is less widely known is that smoking can also affect the brain. Research has shown that smoking may accelerate aging processes throughout the body, including those that influence memory, learning, and thinking abilities. As scientists search for ways to […]

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Pancreatic cancer has long been one of the most difficult cancers to treat. For decades, patients and doctors have faced a harsh reality. The disease is often discovered late, after it has already spread to other parts of the body, and treatment options have been limited. Survival rates remain much lower than those for many […]

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Dental implants have changed the lives of millions of people. Unlike traditional dentures, implants are fixed in place and can function much like natural teeth. They allow people to eat, speak, and smile with confidence. Because of these advantages, dental implants have become one of the most successful treatments in modern dentistry. However, implants are […]

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Cancer treatment has improved dramatically over the last decade, giving many patients a better chance of surviving diseases that were once considered very difficult to treat. One of the biggest breakthroughs has been the development of immunotherapy, a type of treatment that helps the body’s own immune system find and attack cancer cells. Among the […]

The post New scan may help doctors fight cancer without harming the heart appeared first on Knowridge Science Report.

For many people, coffee is an essential part of daily life. Some start the day with a strong cup to wake up, while others enjoy coffee throughout the afternoon or even in the evening. Yet for decades, one question has sparked debate among coffee drinkers and scientists alike: does coffee interfere with sleep? The answer […]

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Magnetic field sensors are everywhere in modern life, even though most people never notice them. These tiny electronic components help detect movement, position, and distance, and are found in products ranging from smartphones and computer hard drives to car steering systems, security sensors, and smart packaging. Billions of magnetic sensors are manufactured every year. However, […]

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Astronomers have found thousands of worlds in faraway star systems, but one of the questions that’s been hardest to answer is the one that immediately jumps to any human mind: What does the planet look like? By analyzing subtle changes in light, researchers found the planet Kua’kua—which orbits a small star in the constellation Indus—has […]

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For decades, scientists have been searching for better ways to treat diseases that slowly destroy the brain. Conditions such as Alzheimer’s disease, Parkinson’s disease, and Huntington’s disease become more common with age and can have a devastating impact on patients and families. These illnesses gradually kill neurons, the specialized cells that allow the brain to […]

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