John Tallmadge is an environmental writer and scholar based in Cincinnati OH, where he maintains an independent practice of educational and literary consulting (www.johntallmadge.com). He has taught at the Union Institute, Carleton College, the University of Utah, Dartmouth, and Yale, and is the author of Meeting the Tree of Life: A Teacher's Path (1997) and The Cincinnati Arch: Learning from Nature in the City (2004), as well as numerous articles in magazines and scholarly journals.
- The Arrow of Biological Time (Vol. 12 Pg. 5)