Sometimes, when an audio component dies, the root cause is something electrical. Sometimes, the issue ends up being ...

In a recent update (tvOS 18.2) Apple added support to the Apple TV 4K for alternate aspect ratios: specifically 21:9 (2.33:1) ...

Learn more about eLife assessments Blood flow to the brain is a sensitive marker of neuronal activity as well as of a number of diseases, including stroke, tumours and neurodegenerative conditions.

If you have trouble breathing, your doctor may recommend a few tests to figure out what’s causing it. Some measure how much air you breathe in or out or how much oxygen is going from your lungs to the ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...