Constitutional genetic information is constant throughout life; patients are typically tested once in their lifetime and the test may never be repeated or confirmed. Consequently, incorrect results ...

Mohana Ravindranath is a freelance health, science, and tech journalist and a 2025 Association for Health Care Journalists fellow. She was previously a Bay Area health tech correspondent for STAT.

When you bring a measurement instrument to a calibration lab, you assume that your instrument will come back within expected tolerances. But, how do you know? That's where laboratory proficiency tests ...

The Cardan universal joint is widely used in highway and off-highway vehicles to transmit power for propulsion and accessories. In spite of its wide use, the analysis of driveline failures is complex ...

Evaluation and medical management of poisoning is often aided by laboratory tests. These range from basic analyses used ...