In patients with symptoms such as irregular heartbeats, dizziness, or fainting, or in individuals that physicians suspect may have atrial fibrillation, many days of ECGs may be required for diagnosis ...

Zhang Yazhou was sitting in the passenger seat of her Tesla Model 3 when she said she heard her father’s panicked voice: The ...

A groundbreaking study has uncovered how specific genetic mutations influence cancer treatment outcomes -- insights that could help doctors tailor treatments more effectively. The largest study of its ...