There might not be as many extroverts in the world as we think, science says.
Introverts, does it seem like you’re drowning in a sea of extroverts?
Science Says There Are 4 Types of Introverts. Which Type Are You?
Researchers hypothesize that there are four types of introverts. They named their model STAR. You can be more than one type.
Introverts like mountains better than flat land, science says
New research links introversion to terrain preference.