Archaeologists use X-rays to distinguish iron from different periods of America’s colonial past
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Dec-2025 19:11 ET (28-Dec-2025 00:11 GMT/UTC)
In a new study, archaeologists analyzed iron artifacts spanning more than 400 years of American colonial history using X-ray fluorescence spectroscopy. Their results show that differences in the purity of iron and the trace elements it contains can be reliably used as a diagnostic feature to identify iron artifacts from different time periods.
Six Binghamton University, State University of New York faculty members have received more than $4.4 million in National Science Foundation CAREER Awards to pursue groundbreaking research in materials science, psychology, high-tech manufacturing and more.
Late nights, alcohol, and smoking on weekends may be doing more than disrupting your Monday mornings, they could be triggering a newly identified sleep health concern known as ‘social apnea’, warn researchers from Flinders University.
Published in the prestigious American Journal of Respiratory and Critical Care Medicine, the international study introduces social apnea as a novel trend in sleep medicine referring to the weekend spike in Obstructive Sleep Apnea (OSA) severity, driven by lifestyle choices and irregular sleep patterns.
Social and environmental factors may influence fitness ahead of surgery reveals research led by Lancaster University.
The study was led by PhD researcher Dr Donna Shrestha from Lancaster Medical School, where her research focuses on health inequalities in the surgical patient pathway. She is also a senior resident doctor with a specialist interest in colorectal surgery.
The research published in PLOS ONE suggests that patients from more socioeconomically deprived areas may have lower cardiorespiratory fitness at the time of preoperative assessment.
A new international study led by a research team from Tel Aviv University has revealed that simply repeating an image, whether authentic or AI-generated, increases the likelihood that we will believe it is real.
Popular generative AI web browser assistants are collecting and sharing sensitive user data, such as medical records and social security numbers, without adequate safeguards, finds a new study led by researchers from UCL and Mediterranea University of Reggio Calabria.