We are going to hear about biochemical imbalance.

And what we're finding is actually, even at the brain biochemical level, we are quite similar.

In today's modern medicine, there is a real understanding of light in an almost biochemical way.

It seems that it's impossible to distinguish an obsessional neurosis from an intense love from a biochemical perspective.

We'll look primarily at the biochemical concepts of nutrition, but we'll review how malnutrition is related to disease.

You can send them inside buildings like this, as first responders to look for intruders, maybe look for biochemical leaks, gaseous leaks.

So DNA's entering the production line from the left hand side, and it hits this collection, these miniature biochemical machines, that are pulling apart the DNA strand and making an exact copy.

So if you zoom in on this genome, then what you see, of course, is this double helix structure the code of life spelled out with these four biochemical letters, or we call them bases

Am I understanding you right, that what you're saying here is that we have in our own bodies a biochemical response to hydrogen sulfide that in your mind proves that there have been past mass extinctions due to climate change?

How, in a flora of 80,000 species of vascular plants, do these people find these two morphologically unrelated plants that when combined in this way, created a kind of biochemical version of the whole being greater than the sum of the parts?

We're going to hear about a biochemical imbalance or we're going to hear about drugs or we're going to hear about some very simplistic notion that will take our subjective experience and turn it into molecules, or maybe into some sort of very flat, unidimensional understanding of what it is to have depression or schizophrenia.