Yes. He doesn't supply references for the crazy things he talks about, so digging up sources isn't easy, but he tends to be right.

It is interesting and scary to think about what pesticides and other weird new chemicals might be doing to non-frogs. Obviously bugs are in decline, which is kind of the point, but what about humans? Sperm count has greatly declined over the decades. Mental changes would be harder to measure, especially with the cultural feedback loop adding measurement noise, but we can be pretty sure that the changes are happening. I don't think we want such changes. Lots of us might not really be the people we were meant to be, having had our minds warped by contaminants.