Physiology

Anxiety symptoms and immune function Humans are creatures that live by communicating with others. Because of this, if a person is too anxious, they cannot commu...

What is general intelligence? The word “intelligence” is vague, but every day, we make calculations and predictions, read from a range of sources, and use our b...

What is heart rate variability (HRV)? Heart rate variability is a term that may not be familiar, but what the concept means is how much the rhythm of a person’s...