Talk slides – Grasshoppermouse

Menopause averted a midlife energetic crisis with help from older children and parents: A simulation study

Talk on the evolution of menopause. KISS II conference, San Francisco Feb 2026

Feb 26, 2026

Ed Hagen

The Pleistocene transition to meat eating and the evolution of “recreational” drug use

Talk on the evolution of drug use

Dec 8, 2025

Ed Hagen

The Pleistocene transition to meat eating and the evolution of “recreational” drug use

Talk on the evolution of drug use

Oct 24, 2025

Ed Hagen

The Pleistocene transition to meat eating and the evolution of “recreational” drug use

Talk on the evolution of drug use

Oct 1, 2025

Ed Hagen

The Natural History of Child Signals of Need in Utila, Honduras: An Exploratory Study

Talk at HBES 2025

Jun 7, 2025

Michael Gaffney, Ed Hagen

Proto music: Credible signaling vs. social bonding

Talk for the Evolution of Music Workshop at the Santa Fe Institute, May 28, 2025

May 28, 2025

Ed Hagen

The Pleistocene transition to meat-eating increased spillover of zoonotic diseases

Talk on zoonotic spillovers, which, like rabies, often exhibit little-or-no human-to-human transmission but can be deadly. KISS conference, San Francisco Feb 2025

Feb 26, 2025

Ed Hagen