Climate change: optimism and Blue Planet II

Last night's opening episode of Blue Planet II was stunning:
Blue Planet II TV Guide from RadioTimes

David Attenborough had a lot to say:
Blue Planet 2 – presenter David Attenborough talks vital conservation - Radio Times

Here he is being interviewed by Unearthed:




David Attenborough: Climate change, optimism and Blue Planet II from Greenpeace Unearthed on Vimeo.

With more here:
David Attenborough: On climate change, optimism and Blue Planet II - Unearthed
.
.
.