A pioneering trial has begun to assess whether a simple finger-prick blood test could offer an early diagnosis for ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

From robotic surgery performed 7,000 miles away to the first blood test to help diagnose Alzheimer's disease, 2025 has been a ...

New UC San Diego Health research shows a simple blood test could help doctors catch serious heart problems early.

A blood osmolality test measures the blood for the concentration of certain dissolved particles. This test can show whether a person has an irregular balance of fluids in their body. Osmolality tests ...