China for example is doing a huge amount to decrease their impact, but you won't hear about anything positive in China since they must be portrayed as the enemy. That aside, the only way out of even worse global warming and the only way we can mitigate it is to move on from capitalism, and that's a non starter in the western mainstream.

Mainstream news is meant to run interference for billionaires (who of course benefit by destroying the survivability of the planet). Why would it present these issues in a clear, accurate, and understandable way?