The knee-jerk reflex, that sudden and involuntary extension of your lower leg when the area below your kneecap is tapped, ...

When you walk, do you ever think about how your feet are moving? But it's crucial to recognize the distinction between a reflex action and walking if you want to advance your understanding of how the ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Instinctive behaviors are essential for animal survival, as are reflexes. Escaping from a dangerous situation is a good example of an instinctive survival behavior. But how do we know where safety is ...