[roughcoat]

We should do nothing, because while interesting, this is a nonevent. Parts of that article are wildly exaggerated or outright incorrect, trying to make this sound like some big deal. It's really not.

Sometimes in nature, things happen quickly. Look up glacial surge, for example. Just because a river dried up basically overnight because it got beheaded, it doesn't mean there's some global catastrophe playing out. It just means the glacier receded to a point where the terrain favored the other branch.