There's a lot of research behind the scenes that you don't get to see, but I have an instinct that my dad nurtured from when I was born. I was very lucky then.

What television has done is it's given me a stepping stone to get to some other countries and really wild destinations throughout this world, which perhaps I would have had to struggle to get to.

I get called an adrenaline junkie every other minute, and I'm just fine with that.

And I have stopped eating tuna until the tuna nets cease killing tens of thousands of dolphins every single year.

We humans still have a long way to go with learning to live harmoniously with our environment and its wildlife.

When the East Timor conflict broke out, when they gained independence, the militia killed a lot of East Timorese people. And their sacred totem is the crocodile. They believe that their island is actually a solidified crocodile, so it has sacred status.

You know, I'm Australian, and we have got the worst sense of humor. We are cruel to each other.