> when are we going to acknowledge this catastrophe that we are barreling towards?
Not to be a total downer, but probably never unless all the Republicans in the US suddenly disappear? Like, remember who the "we" is in your question. Remember what policies they stand for and what methods they employ.
It's crazy because while the US is one of the biggest emitters per capita, it's also home of the brightest minds and have by far the most efficient research ad development capacity. So US govt. denial is a huge hit in our already tiny chances to save the planet from hell in the next 50yrs.