For thousands of years, the Cahaba River, with the other rivers and streams of Alabama, has moved unceasingly to the sea. And just beneath the normally peaceful waters exist perhaps the greatest collection of plant and animal life in North America. Overstatement? Hardly. While Alabama is the 29th largest state, it ranks fourth in the number of plant and animal species. Fully eight percent of all the freshwater flowing through the continental United States flows …showed first 75 words of 660 total…

…showed last 75 words of 660 total…