At the same time we throw away millions of tons of food waste which we could and should be feeding them.

But I've never actually thought of it as a yielding crop.

Basically you take a goose or a duck and you force feed a ton of grain down its throat.

This is Sadua who came and surrendered his bear.

They're making our food out of people. Next thing, they'll be breeding us like cattle for food.

But here he grew bold, and shouted to his offender

The algae that grow are in a container that distributes the heat to the surrounding water, and you can harvest them and make biofuels and cosmetics and fertilizer and animal feed, and of course you'd have to make a large area of this, so you'd have to worry about other stakeholders

These soybeans are being shipped to Europe and to China as animal feed, especially after the mad cow disease scare about a decade ago, where we don't want to feed animals animal protein anymore, because that can transmit disease.

I'm a lousy cook.

But the animals here don't just eat grass, they are benefiting from the trees as well.

I'm Temple Grandin, a Bachelor of Science, doing my master's here at Arizona State, currently studying in Scottsdale Feed Yards, and I was wondering if I could interest the Arizona FarmerRanchman periodical on a thesis I'm writing on control systems and cattle

He said, Yeah, feathers, skin, bone meal, scraps, dried and processed into feed.

So among them,

Girls, this is Kyle, my dog.

That's not only the land where the livestock is walking and feeding, but it's also other areas where the feed is being produced and being transported.

In fact, humans answered that question 6,000 years ago

Melanie is the wife of Albert.

Shermy, you're a shepherd.

Now, pig keeper, you shall die.

We get a dog

Animal husbandry.

Here in America, 90 percent of the corn cultivated is used to feed animals or to do oil.

I raise cattle.

They have a biological base, just like the aurochs.

Oh, it's the pig keeper. He's...

You can go back to feeding pigs.

Just like Alli.

Alli gets everything he wants.

You got a dog.

Got one myself.

They go in a big yard.

Just holding pens.

They also used the flesh as well, for fertilizer and also would fin the sharks.

I rear cattle.

What kind of dog do you have?

You can keep her.

Our dog.

First into U233, and then into energy through fission. Now of course you're using up some thorium doing this.

Tom doesn't have a pet now, but he used to have a dog.

Do you have a pet?

Can I get a dog?

Have you ever had a pet?

It's the symbol of his own occupation

I'm an assistant pig keeper.

No, I wouldn't ever get one like Skundi.