The astonishing Mammals moment that surprised Sir David Attenborough

David Attenborough was surprised while filming Mammals.

Video transcript

- You know, he's still got that enthusiasm, curiosity, all of that.

- It's just incred-- he's an incredible human being, I think, but also incredible at what he does. He's so well-grounded, so humble. But he's not shy to be surprised.

He always is intrigued. He-- off the back of seeing the [? cold ?] [? program ?] for the first time, he got in touch to say, Will, I've never seen a wolverine in the flesh, let alone on the box, is what he said. I'm-- you know, I'm--

- [LAUGHS] You can still surprise him?

- Yeah, exactly.

- Isn't that wonderful?

- Yeah.