secondary sex characteristics
The Benefits of Being a “Bearded Lady”
The Benefits of Being a “Bearded Lady”
Bob Grant | Jan 8, 2015
A study of female eastern fence lizards that bear a distinctly male trait yields tantalizing clues about the tradeoffs involved in blurring the lines of sexual dimorphism.
The Ultimate Wingman
The Ultimate Wingman
Tracy Vence | Nov 1, 2013
Differential gene expression between dominant and subordinate male turkeys could help evolutionary biologists deconstruct the roots of sexual dimorphism.
Lampreys Heat Up Before Mating
Lampreys Heat Up Before Mating
Kate Yandell | Jun 28, 2013
Fatty tissues on backs of male fish get warmer in the presence of potential partners.