Alarmist in the sense of raising an alarm, true, but not in the sense of an exaggerated alarm. The research
does point to a planet-wide catastrophe.
The rest I think you've got pretty much backwards. There are very, very few skeptical scientists in relevant fields who have actually studied the data. The skeptics tend to be industry-sponsored, in unrelated fields; or religiously or ideologically biased.
It's the climate believers who usually find themselves out the door.
Climate catastrophe threatens industry and those with wealth and political power. They've been actively suppressing Cassandras for years, funding right-wing think tanks and university chairs, installing compliant puppets in research and regulatory agencies, manipulating media, &c.
Speaking of media, I get the impression from your post that you may have swallowed Ben Stein's Cool-Aid from his propaganda 'documentary
"Expelled...."
08-04-17