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========== [MUSIC] Jellyfish might be the weirdest animals in
the ocean. They're like 95 percent water, which is really more ocean than animal. They're
pulsating bodies don't hold a brain, or a heart or any other organ that we'd recognize.
It seems like they don't even know which way is up half the time. But they drift through
every ocean on Earth and they've been doing that more more than 500 million years. So
they must be doing something right. I just don't know what is. Maybe I should
go find somebody who can help. So Tommy, where are we right now? We are behind the scenes of the jellies exhibit
at the Monterey Bay Aquarium. This is where we try to grow all the jellies for our exhibits.
So back here we have some animals that are still a little bit young. In a few we...