New research advances wearable medical sensors

Monitoring vitals and diagnosing ailments can be clunky, painful and inconvenient. But researchers are now working to improve health monitoring by creating wearable sensors that collect data for clinicians while limiting discomfort for patients.

Stonehenge served as an ancient solar calendar

New analysis has identified how the design of Stonehenge may have represented a calendar, helping people track a solar year of 365.25 days calibrated by the alignment of the solstices. Although it had long been thought to be a calendar, pinpointing how…