He has authored or co-authored over 300 articles in peer-reviewed scientific journals.
[3] Furthermore, he authored the book The Failure of Environmental Education (and How We Can Fix It) with Charles Saylan,[4] which was featured in the 2011 "Summer Reading: 7 Education Books to Take to the Beach" in Time magazine.
He has served various editorial roles for the journals Evolution: This View of Life, The Quarterly Review of Biology, Behavioral Ecology, Biology Letters, and Ethology.
[7] Inspired by the screams of a baby marmot, he conducted a study, published in Biology Letters, investigating nonlinearities in sound and their effect on response.
[8] The report found that the addition of non-linear elements produced stronger responses and valence, which implies that nonlinearities in sounds make them more frightening.