It's a common estimate that by 2030 we'll probably have the first blue ocean event, but at the rate we've accelerated fossil fuels use along with the military build up and use promised by Trump it's increasingly likely we'll see it before then, during Trump's term.
So, the entire collapse of the food chain.
Expeditions are what you're looking for, for the most part. There's also at least two main story lines now. But yeah there needs to be more