Ecologist: While the confrontation at Standing Rock has galvanized Indians and non-native supporters from across the continent, writes Stanley L. Cohen, it's but a symptom of a much deeper crises facing several million Indians holding on to endangered traditions and cultures that predate 'our' arrival by several thousand years. We may call Indian people sovereign. But it's all a grand, perverse lie. I'm not a North American Indian. But I was adopted by clan mothers of the Longhouse Bear Clan from Akwesasne...