Cockroach

PHE’s Mark Stoeckle co-authored the first large-scale study of an important urban wildlife denizen, the American cockroach (Periplaneta americana). This work demonstrates that genetically divergent lineages of American cockroach, likely…

Rare minerals

Hard copy version of our paper applying concepts of rarity in biology to rarity in geology published: American Mineralogist, June 2016; 101 (6) Invited Centennial Article On the nature and

Optimistic About Our Environmental Future

A column about us, “Optimistic about our environmental future”, is syndicated in many newspapers across the country. By MITZI PERDUE, Scripps Howard News Service September 11, 2000 As director of…