National Geographic Explores: A wrinkled nose, raised eyebrows, a frowning mouth—all can say a lot without uttering a single word.
Facial expressions are the closest thing humans have to a universal language, and it could change our relationship with androids and other human-like robots.
Guest blog by Craig James Baxter of
People often think that the terms “reading people” and “body language” are synonymous but that’s simply not true. In reality, being able to read body language or nonverbal behavior is just one (important) part of reading people.