Unravelling complex associations between testosterone and parasite infection in the wild

Functionally opposing effects of testosterone on two different types of parasite: implications for the immunocompetence handicap hypothesis

(2010) Matthew J. Fuxjager et al.   FUNCTIONAL ECOLOGY

Stress, social behaviour, and secondary sexual traits in a male primate

(2010) Joanna M. Setchell et al.   HORMONES AND BEHAVIOR

Does elevated testosterone result in increased exposure and transmission of parasites?

(2009) Daniel A. Grear et al.   ECOLOGY LETTERS

Food supplementation and testosterone interact to influence reproductive behavior and immune function in Sceloporus graciosus

(2009) Mayté Ruiz et al.   HORMONES AND BEHAVIOR

Is testosterone immunosuppressive in a condition-dependent manner? An experimental test in blue tits

(2009) M. Roberts et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Physiological Stress Mediates the Honesty of Social Signals

(2009) Gary R. Bortolotti et al.   PLoS One

Glucocorticoid stress hormones and the effect of predation risk on elk reproduction

(2009) S. Creel et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

What does testosterone do for red deer males?

(2009) A.F Malo et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Age-related changes in hematocrit in the Galápagos sea lion (Zalophus wollebaeki) and the Weddell seal (Leptonychotes weddellii)

(2008) Fritz Trillmich et al.   MARINE MAMMAL SCIENCE