Eye provides clues to insidious vascular disease

Researchers have developed a method that could be used to diagnose atherosclerosis. Using self-learning software, they were able to identify vascular changes in patients with peripheral arterial disease (PAD), often at an early stage. Although these ea…

Portable toilets of the ancient Roman world

Archaeologists develop method of identifying intestinal parasites concealed within 1,500-year-old ‘chamber pot’. New technique helps distinguish portable toilets from other jars and ceramic vessels, leading to greater understanding of gut health in the…