Plague is often linked to medieval Europe, crowded cities, and rats carrying infected fleas. However, a new study published in the journal Nature shows that the disease was already killing people thousands of years earlier. Researchers have discovered that plague caused deadly outbreaks among hunter-gatherers in Siberia about 5,500 years ago, long before cities and […]

The post Ancient plague was already deadly 5,500 years ago, study reveals appeared first on Knowridge Science Report.

Walking is something most people do without thinking. The brain automatically coordinates movements of the legs, balance, and timing of each step. For people with Parkinson’s disease, however, walking can become one of the most difficult parts of daily life. Many patients shuffle their feet, lose balance, or suddenly freeze in place. Falls become more […]

The post New Brain Device Could Help People with Parkinson’s Disease Walk Better appeared first on Knowridge Science Report.

Depression is one of the most common and serious mental health conditions in the world. It affects hundreds of millions of people and can change nearly every part of daily life. People with depression often feel sad, empty, or hopeless for long periods of time. Many lose interest in activities they once enjoyed. Some struggle […]

The post This Walking Style May Reduce Depression in 5 Weeks appeared first on Knowridge Science Report.

Knee osteoarthritis is one of the most common causes of pain and disability around the world. The condition develops when the tissues inside the knee joint gradually wear down over time. As the disease progresses, people often experience pain, stiffness, swelling, and difficulty walking, climbing stairs, or taking part in activities they once enjoyed. According […]

The post New Nonsurgical Treatment May Bring Lasting Pain Relief for Knee Arthritis appeared first on Knowridge Science Report.

For people with kidney failure, a kidney transplant can be life-changing. A successful transplant can allow someone to live longer, feel better, and spend less time receiving dialysis treatments. Yet getting a new kidney is often a long and difficult journey. A new study suggests that many people never get close to receiving a transplant […]

The post Why Most Patients in U.S. Never Reach the Kidney Transplant Waiting List appeared first on Knowridge Science Report.

Many people pay attention to sugar, salt, and fat when trying to eat a healthy diet. However, there is another group of ingredients that often receives much less attention. These ingredients are food preservatives. They are added to many packaged foods to help products stay fresh for longer periods and to prevent spoilage caused by […]

The post 8 Common Food Additives Linked to High Blood Pressure appeared first on Knowridge Science Report.

Falls are one of the biggest health risks facing older adults. Every year, millions of older people fall and many suffer broken bones, head injuries, loss of independence, and long hospital stays. A serious fall can also make people afraid to move around, which can lead to less physical activity, weaker muscles, and an even […]

The post Simple 15-Second Balance Test Could Predict Your Risk of Falling appeared first on Knowridge Science Report.

When doctors talk about obesity and type 2 diabetes, they often focus on blood sugar levels, body weight, and cholesterol. Yet one of the greatest dangers of these conditions is the damage they cause to blood vessels. This damage can quietly develop over many years and eventually lead to heart attacks, strokes, and other serious […]

The post Hidden Fat Around Blood Vessels Could Hold the Key to Preventing Heart Disease appeared first on Knowridge Science Report.

For many years, doctors treated diabetes and dementia as two separate health problems. Diabetes was mainly seen as a disease that affects blood sugar and damages organs such as the heart, kidneys, and eyes. Dementia was viewed as a disorder of memory and thinking that happens in the brain. Today, scientists are finding that these […]

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Scientists have made an important discovery that may help explain why some people develop both leukemia and autoimmune diseases. The research was carried out by scientists at the Garvan Institute of Medical Research in Australia. Their findings could eventually lead to better ways to diagnose, treat, and even prevent these serious illnesses. Leukemia is a […]

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Every year, people around the world drink enormous amounts of coffee, leaving behind more than 10 million tons of used coffee grounds. Most of this waste ends up in landfills or is burned, contributing to greenhouse gas emissions and environmental pollution. However, used coffee grounds contain a significant amount of energy. The problem is that […]

The post Scientists turn wet coffee grounds into high-grade fuel in just 90 seconds appeared first on Knowridge Science Report.

Scientists have developed an extremely small and highly efficient catalyst that could improve the production of green hydrogen, one of the cleanest fuels being explored for the future. The international research team, led by scientists from Tohoku University, Tokyo University of Science, Vanderbilt University and the University of Adelaide, created tiny clusters made from only […]

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The Bullet Cluster is one of the most famous objects in astronomy. For years, many scientists have considered it one of the strongest pieces of evidence for the existence of dark matter, the mysterious substance thought to make up most of the matter in the universe. However, a new study suggests there may be another […]

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Medicines called GLP-1 receptor agonists have become some of the most talked-about drugs in recent years. They were first developed to help people with type 2 diabetes manage their blood sugar levels. Later, doctors discovered that these medicines could also help people lose weight by reducing appetite and making them feel full for longer. As […]

The post Popular Diabetes and Weight-Loss Drugs May Reduce Aggressive Behavior appeared first on Knowridge Science Report.

When older adults undergo surgery, doctors often focus on complications such as infections, bleeding, or heart problems. Yet one of the most common complications affects the brain. Known as postoperative delirium, this condition can cause sudden confusion, disorientation, memory difficulties, and changes in behavior. Many families assume that delirium is temporary. In some cases, symptoms […]

The post This Health Issue After Surgery Can Predict Cognitive Decline in Older Adults appeared first on Knowridge Science Report.

Imagine visiting a doctor and having an artificial intelligence system quietly helping behind the scenes. It could review your symptoms, examine your medical history, suggest tests, recommend treatments, and track your progress over several appointments. This idea may sound like science fiction, but new research suggests it could eventually become reality. Two new studies published […]

The post Could AI Become Your Doctor’s New Assistant? appeared first on Knowridge Science Report.

Growing older often brings aches and pains, especially in the knees, hips, and other joints that carry the body’s weight. For many people, these problems are caused by osteoarthritis, a disease that slowly destroys cartilage. Cartilage acts like a natural cushion inside joints, allowing bones to move smoothly without friction. When cartilage breaks down, joints […]

The post New Anti-Aging Discovery Could One Day Help People Avoid Knee Replacement Surgery appeared first on Knowridge Science Report.

Hormonal birth control pills have transformed women’s health over the past several decades. They are used not only to prevent pregnancy but also to manage a wide range of health conditions, including irregular menstrual cycles, painful periods, endometriosis, and hormone-related acne. Because these medications are so commonly prescribed, understanding their full range of effects on […]

The post A Possible Link Between Hormonal Birth Control and Emotional Overeating appeared first on Knowridge Science Report.

Artificial intelligence is becoming a bigger part of everyday life. It can write text, answer questions, and even help people create pictures and computer programs. Now, scientists are exploring another important possibility: Could artificial intelligence help doctors take care of patients? New research published in the journal Nature suggests that advanced AI systems may be […]

The post AI Can Diagnose and Plan Treatments as Well as Doctors appeared first on Knowridge Science Report.

Artificial intelligence is becoming increasingly important in businesses, helping employees search through large amounts of documents and answer complex questions. However, one major problem still limits the use of AI in many industries: hallucinations. An AI hallucination happens when a system generates information that sounds convincing but is actually wrong. This can be a serious […]

The post New AI database reduces hallucinations by 78% and delivers answers 20 times faster appeared first on Knowridge Science Report.