‘They’re much more connected than we thought’: study could rewrite our understanding of glia, the nervous system’s supporting cells

Providing nerves with fresh mitochondria may help reduce chronic nerve pain, new research suggests. The study, conducted in mouse cells, live mice, and human tissue, revealed a previously unknown role for mitochondria, the powerhouses of cells. This shows that supporting cells within the nervous system can transport mitochondria to nerves that respond to pressure, temperature, […]

Diagnostic dilemma: Huge ‘stone’ in man’s bladder looked like an ostrich egg

Patient: 35-year-old male living in Iran Symptoms: A man visited the urology department of a hospital complaining of bladder discomfort. He had no problems urinating and had no history of surgery or disease in that part of his body. Nor did he experience the typical symptoms of a urinary tract infection, such as constantly feeling […]

Researchers suggest that advanced alien civilizations may be communicating visibly ‘like fireflies’

Advanced alien civilizations could communicate via series of flashing lights, much like fireflies do, a new paper suggests. This could make finding extraterrestrial life much more difficult if we continue to rely on current observational techniques, researchers argue. However, while this thought experiment raises interesting questions about alien intelligence, it provides no evidence that these […]

This ‘marker’ may be more predictive of heart disease than cholesterol

Heart disease is the leading cause of death in the United States. Since researchers first established the link between diet, cholesterol, and heart disease in the 1950s, heart disease risk has been assessed in part based on a patient’s cholesterol levels, which can be routinely measured through blood tests in the doctor’s office. However, accumulating […]

Alfred’s Jewels: 1,100-year-old treasure of England’s first king, who declared, “Alfred ordered me to make it.”

simple facts Name: Alfred Jewel What is it: cloisonné jewelry wrapped in gold, with an inscription Birthplace: Somerset County, England Production period: 871-899 AD In 1693, a farmer plowing his fields in North Petherton, south-west England, discovered an interesting piece of medieval jewelry made of gold, enamel, and crystal. However, what distinguishes this piece from […]