Science courses?
And I said foresters, most of my family members specialized in silviculture, the regrowing of forests after logging. That's the problem with making assumptions without facts.
Read the IPCC reports, study the work of people like James Hansen and Lonnie Thompson instead of deciding that you don't like the conclusions that they come to so you're not going to accept their evidence.
Then see how that fits with your personal experience.
There's no doubt in my mind that people that claim it isn't happening, isn't serious or isn't us doing it are being dishonest, either with themselves or the rest of the world.
I do not refuse to accept that the climate is changing, that is part of life on earth. What i laugh at loudly is those who want my attention and money to overstate the obvious to the average idiot and make him believe that it is coming to get him. Changing what goes on on earth is not possible, lighten up boy and enjoy what time you have left.