Sir David Attenborough reveals the findings of an investigation into what is happening to our oceans, and looks at whether it is it too late to save their remarkable biodiversity. Show more
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Sir David Attenborough reveals the findings of an investigation into what is happening to our oceans, and looks at whether it is it too late to save their remarkable biodiversity. Show more
BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.
