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Message: <blockquote data-quote="JohnG" data-source="post: 1698794" data-attributes="member: 216892">If endangered animals or plants go extinct due to climate change, should we be concerned?  Other animals and plants have gone extinct over the history of earth, if it's totally natural and uninfluenced by man should we try to prevent it?Entertain the thought though, if you possibly can, that global warming is natural, and the cause unknown (remember, at one time continental glaciers covered much of the northern hemisphere).  So we could in theory not be influencing as we think.  Imagine that the global warming is natural, should anything be done than to save endangered species?</blockquote>