Modern science is built on the process of posing hypotheses and testing them against observations—in essence, attempting to show that the hypotheses are incorrect.
Facts
causal (brings more)
Overthrowing conventional wisdom >> max recognition
causal (accordingly)
Some scientists are skeptical of the conventional wisdom of global warming.
(inference: those scientists are hoping to overthrow conventional global warming wisdom and thereby attain max recognition?)
pivot (instead remarkable)
Even though hundreds of researchers are trying to make breakthroughs in climatology, there's very little evidence against global warming.
Evaluate
If we were trying to put all these facts together (which isn't specifically our job, but when possible still a good idea), it sounds like the author is suggesting that global warming is probably a correct theory.
The goal of science is to show a hypothesis is incorrect. The global warming hypothesis is widely accepted / conventional wisdom. If you could show that hypothesis was incorrect, then you'd get tons of recognition. And hundreds of scientists are working on this topic, but you don't see much counterevidence against global warming.
Goal
If lots of scientists are trying to falsify global warming and can't, then that probably means that global warming is legit. That might be what the correct answer is getting at, but let's look for the most provable answer.