Gastric cancer is increasingly being understood not as a disease driven by malignant cells alone, but as an evolving ecosystem in which tumor cells, connective-tissue...
A study of children and adolescents in Yazd, Iran, has found no clear relationship between fluoride exposure from drinking water or urinary fluoride levels and...
A debate over how best to monitor the immune-blocking drug ravulizumab is raising an important warning for clinicians: routine laboratory tests may not reliably show...
Medicines are designed to heal, but after they pass through the human body they can continue their journey into rivers, lakes, groundwater and oceans. A...
A “Silent” Pleural Hematoma Expanded for Eight Years Before Triggering Fatal Hemoptysis A rare blood collection in the chest slowly enlarged over eight years, eventually...
Scientific academies are being urged to turn prestige into public service, as a new perspective argues that election to an academy should mark not only...
A $650 Open-Source Scanner Could Bring Real-Time, Radiation-Free Imaging to Space and Remote Clinics A shoebox-sized medical imaging system built from commercially available electronics could...
A new lightweight concrete made from coal ash, discarded polystyrene packaging and seawater has achieved the unusual combination of structural strength, thermal insulation and sound...
A waste product from the mangosteen fruit could help turn graphene oxide into a more effective carbon-capture material, according to a study that combines an...
A smartphone-style photograph of a maize seed could soon reveal far more than its color and shape. Researchers have developed an artificial-intelligence system that uses...
Migratory locusts may be guided toward plants by a molecular transporter best known for giving insect eyes their color, according to a study that links...
A New Underground Metamaterial Barrier Could Cut Subway and High-Speed Rail Vibrations by More Than 80 Percent Trains carry people and goods at remarkable speeds,...
A Hidden Chemical Clock May Be Ticking Inside Plastic Medical Tubes Plastic medical tubing is often treated as an inert part of modern healthcare: a...
A hybrid nanomaterial that combines gallium nitride, iron oxide and the electrically active polymer polypyrrole has shown an unusually wide optical band gap, suggesting a...
A 12-day course of an experimental hormone treatment was followed by improvements in sleep, physical restlessness, body weight and eating-disorder symptoms in a 17-year-old girl...
