An electrocardiogram, also called an ECG or EKG, is a diagnostic tool that evaluates the heart's electrical system. By examining ECG wave patterns, a doctor can determine a person's heart rate and ...

The first-ever recording of a dying human brain has revealed what happens in the final moments of our lives. The recording ...

Electrocardiogram tests – which measure the heart's electrical activity – could someday be paired with an artificial intelligence model to detect premature aging and cognitive decline, new research ...

Schematic showing occurrence of chorus waves (Chengming Liu et al., Nature (2025)) Scientists have hoped to better understand the phenomenon as these waves are known to accelerate electrons in ...

When these waves are converted into audio signals, scientists have found them to sound similar to birds chirping. Scientists have hoped to better understand the phenomenon as these waves are known ...

The authors call on cardiologists to "lead the charge in understanding and mitigating these risks," using a three-pronged framework that involves anticipation, mitigation and adaptation. Successfully ...