Damn, I missed that - probably because as an atmospheric scientist I tend to tune out the chicken little sky is falling crowd at every opportunity. And his statement is indeed pure, unadulterated leftist tree-hugging bulls hit. How does he know that it's not caused by excess nutrient runoff from nearby farms, pollution from somewhere else upstream, etc? Those bun-headed fa ggots piss me off. And I am surrounded by them at work every day.