Miracle Planet: Extinction and Rebirth
About the permian extinction, I think.
"A cataclysmic eruption 250 million years ago triggered global climate change and wiped out virtually all life on Earth. Follow the story of these mass extinctions and the rise of early mammals."
And THAT is why I have no patience for environmentalists who want to "save the planet"
Idiots - the planet will be fine, and can easily shrug off ANYTHING mankind does to it.
Is Discovery HD different programming than "regular" Discovery. if so, I guess I won't watch it.