Congratulations to Gordon Burghardt – his new paper is getting press on Science Newsline and Phys.org! The senior author of the paper, Paul Weldon, received his PhD in Zoology at UTK. Gordon was his dissertation adviser. Weldon has written a commentary on the paper, which you can read here.
The paper is called, “Evolving détente: the origin of warning signals via concurrent reciprocal selection,” in the Biological Journal of the Linnean Society.