The world changes. All the time. These nimrods want stasis where nothing changes, nothing is "threatened".
My position is always the same: Global Warming is occuring on Mars. Fix it there first, to see if we can do it without unforeseen consequences. After we figure out how to stabilize Mars, then we should try to change things on Earth.
Lions and tigers and bears! Oh, my!
We are so conditioned to hearing tales of woe from the eco-nistas that a description of overflowing lakes to be a catastrophe doesn't even raise an eyebrow.