A new experiment suggests that the thalamus plays a key role in humans becoming consciously aware of stimuli their brain ...

The human body is fascinating for its ability to respond ... At the macroscopic level, the body responds to external stimuli with a cascade of events, such as when nerve cells transmit signals ...

Perhaps educators' discomfort about stimuli stems ... appreciation of human autonomy naturally leads us to resist the idea that behavior could be entirely controlled by external influences.