Includes links to research papers, web sites, and other reference sources.

Michael Mills examines the claim that digit ratio allows us infer whether an individual is likely to have homosexual inclinations, be highly fertile, may eventually suffer from a heart attack or breast cancer, have musical aptitude or sporting prowess, and a surprisingly long list of other characteristics.

Tables of contents and article abstracts from this Springer-Verlag journal. Complete article texts are available in PDF format to print subscribers.

Zoologist/anthropologist studying the evolutionary origins of human behavior.

Text, figures, and learning exercises in human behavioral genetics

Article from International Wildlife Magazine discusses exaggerated ornamentation as an indicator of reproductive fitness.

Chapter one of the book by Richard Wrangham and Dale Petersen.

Tom Bethell speculates on what future generations will make of the controversy surrounding human sociobiology.

Short biography of Lorenz focuses on his research into innate animal behavior and his book "On Aggression."

A paper exploring the idea that cultural evolution is a manifestation of biological evolution.