A new large-scale study spotlights postoperative delirium as a preventable and high-impact complication, which is driven by patient frailty and surgical stress-and one that can be addressed ...

Get ready to feel small: The sun is 99.8 percent of the mass of the solar system. Here are more colossal facts about our star.

These field sobriety tests are meant to mimic the kind of multitasking necessary for safe driving by checking both mental alertness and physical balance. Horizontal Gaze Nystagmus ...

The University of Pennsylvania's independent student news organization.

Cancer Facts & Figures 2023 is an educational companion for Cancer Statistics 2023, a scientific paper published in the American Cancer Society journal, CA: A Cancer Journal for Clinicians. These ...