American Society of Naturalists

Sahas Barve, Walter D. Koenig, Joseph Haydock, and Eric L. Walters (June 2019)

Sisters unite! Acorn woodpecker females joint nest in saturated habitats influencing fitness in both males and females

Elena Dalla Benetta, Leo W. Beukeboom, and Louis van de Zande (June 2019)

Knock down of the clock gene period changes the pace and the phase of the circadian clock and delays diapause response

Chris Duncan, David Gaynor, Tim Clutton-Brock, and Mark Dyble (June 2019)

Yvonne Willi and Josh Van Buskirk (June 2019)

A practical guide to studying distribution limits, emphasizing recently proposed genetic constraints

David M. Zonana, Jennifer M. Gee, Eli S. Bridge, Michael D. Breed, and Daniel F. Doak (June 2019)

RFID data and social network analyses link phenotype and fine-scale social structure in a hybrid quail population

Maren N. Vitousek, Michele A. Johnson, Cynthia J. Downs, Eliot T. Miller, Lynn B. Martin, Clinton D. Francis, Jeremy W. Donald, Matthew J. Fuxjager, Wolfgang Goymann, Michaela Hau, Jerry F. Husak, Bonnie K. Kircher, Rosemary Knapp, Laura A. Schoenle, and Tony D. Williams (June 2019)

New analysis suggests consistency in how some selective pressures shape glucocorticoid hormones across tetrapods

Peter A. Abrams (June 2019)

Theory shows that adaptive evolution should frequently decrease population size, even in simple systems

Max Schmid, Ramon Dallo, and Frédéric Guillaume (June 2019)

An alternative to the climate variability hypothesis: Geographic clines in plasticity evolve during range dynamics

Lauren L. Truitt, Scott H. McArt, Andrew H. Vaughn, and Stephen P. Ellner (June 2019)

A new modeling approach for disease spread in plant-pollinator networks suggests new ideas for controlling bee diseases

Raymond B. Huey, Theodore Garland Jr., and Michael Turelli (June 2019)

We review how Felsenstein’s 1985 paper on phylogenies and the comparative method revolutionized evolutionary biology