Sir David Attenborough delves into the world of "cold blooded creatures" to reveal new behaviour never before filmed. Gain an amazing insight as we take you behind the scenes in Under the Skin.

OU on the BBC: Life in Cold Blood - Under the skin Copyrighted imageCredit: Production team

‘Life in Cold Blood’, is the latest landmark series about reptiles and amphibians and completes David Attenborough’s overview of the animal kingdom.  Read more : OU on the BBC: Life in Cold Blood - Under the skin

OU on the BBC: Life in Cold Blood - Skin guides Copyrighted imageCredit: Production team

A summary of the programmes in David Attenborough's 'Life in Cold Blood' series.  Read more : OU on the BBC: Life in Cold Blood - Skin guides

Amphibians in decline Copyrighted imageCredit: Production team

Tim Halliday asks whether the sixth great extinction is being foreshadowed by amphibians in decline?  Read more : Amphibians in decline

Global exploitation and the reptile trade Copyrighted imageCredit: Production team

Tim Halliday looks at the trade in reptiles and asks whether it is having a detrimental effect on some species  Read more : Global exploitation and the reptile trade

Lifecycle and climate change Copyrighted imageCredit: Production team

In this article Tim Halliday looks at the possible effect of climate change on amphibians and reptiles  Read more : Lifecycle and climate change

First broadcast: Monday 4 Feb 2008 on BBC ONE