The term "cognitive," as in cognitive
research, generally pertains to the action or process of
knowing. Usage of the word (according to the Oxford English
Dictionary) dates as far back as the late sixteenth century,
when it was used in reference to discussions of Platonic
theories of knowledge. Presumably, today, the type of
"knowledge" researchers hope to attain is vastly different
than that "realm of forms" and heavenly knowledge sought by
Plato in his dialogues. Though, there is a sort of legendary
aspect to cognitive research, as the human brain remains a
largely unknown terrain, a kind of "holy grail" that modern
science is constantly striving to wrap its hands around.
And, for the most part, they are succeeding, though the
process is proving both long and fraught with potholes along
the way.
The field of "cognitive science," by comparison, is much
younger. As recently as 1999, two of the area's founding
names (Lakoff and Johnson) defined their use of "cognitive"
to mean "any kind of mental operation or structure that can
be studied in precise terms." Like the notion of cognitive
research, Lakoff and Johnson's conceptualization is very
broad, and should not be confused with, say, the more
specific use of "cognitive" in analytic philosophy, where
the term refers to formal rules and truth conditional
semantics.
One of the recent benefits of ongoing cognitive research is
a firmer understanding of how herbs and supplements interact
with the human brain. In some cases, cognitive research has
shown certain mixtures of herbs can increase not only rates
of information acquisition and accuracy, but also extend the
time the brain retains this information. This is
exciting news, but also news that, in the herbal remedy and
Ayurvedic world, is actually old news.