It's a hormone.

It's a stress hormone.

A stimulating new book attracts attention.

There are stimulating environments you walk in.

You're testing your ideas, you're stimulating each other.

No, it's a hormone called oxytocin.

Lack of stimulation often leads to self stimulating behaviors

It told us about hormone replacement therapy.

And the hormone IGF 1 promotes growth.

The daf 2 hormone receptor is very similar to the receptor for the hormone insulin and IGF 1.

I have a stimulating relationship with Dr. Poole and Dr. Bowman.

Love is nothing more than a temporary hormone imbalance.

Female hormone imbalance is a major cause of infertility.

Normally the testes should make testosterone, the male hormone.

Insulin is required for life, it's an essential hormone.

And the daf 2 gene encodes a hormone receptor.

Physiologically, there also are differences on two key hormones testosterone, which is the dominance hormone, and cortisol, which is the stress hormone.

This policy is sure to go a long way towards stimulating business.

There is the hormone that tells plant bits to grow.

A plant bit might use up the hormone around it.

It was the most fun, the most stimulating group I've ever worked with.

But if we manage not to be frightened by it, it's also stimulating.

And this is what I discovered in Boston that frustration was very stimulating.

And, yeah, we are seeing deformed fish, we are seeing deformed animals, and we are seeing thyroid cancers already.

Testosterone is another hormone that increases oil production in the skin.

And the adrenal glands make androgens, which are a masculinizing hormone.

If you change this hormone pathway in flies, they live longer.

So how can a hormone ultimately affect the rate of aging?

I wanted to meet interesting and stimulating people of an ancient culture and kill them.

To understand this side of stress, we need to talk about a hormone, oxytocin, and I know oxytocin has already gotten as much hype as a hormone can get.

So when Three Mile Island releases some radiation, you'd want to incorporate statistic likelihood of someone getting thyroid cancer in any number.

It might just be a simple hormone or something that could do this.

If you have an empty stomach, your stomach produces a hormone called ghrelin.

Nothing is more nourishing, more stimulating to an active, inquiring mind than being surprised, being amazed.

The hypothalamus, the master controller of your hormones, releases something called corticotropin releasing hormone.

From the very beginning of our university, Stanford has emphasized the role of creativity and stimulating the imagination.

The same study found that smiling is as stimulating as receiving up to 16,000 pounds sterling in cash.

Sorry about that. I've just given you a shot of cortisol, your fight flight hormone.

The fun thing about this job is that the technology is continually advancing so it continues to be stimulating.

So that means that the normal function of this hormone receptor is to speed up aging.

They just require an extra hormone given at the right developmental stage to make them male.

So agile is great for stimulating progress, but I kept hearing time and again, you need to preserve the core.

lose their testosterone, they're chemically castrated, and they're subsequently feminized because now they're making the female hormone.

And that hormone is typically released an hour or two before we go to bed at night.

It even has its own cute nickname, the cuddle hormone, because it's released when you hug someone.