A study appearing in Behavioral Ecology shows that in male wall lizards, certain behaviors have a greater influence on the way they resolve territorial disputes than their size and coloration.

A lizard accompanies its owner to a pet exhibition ... She feels a deep sense of accomplishment watching her reptiles eat, shed their skin and grow under her care.

She has over 50 lizards along with an extensive collection of more than 100 other species including bird-eating spiders, scorpions and centipedes. To manage this growing menagerie, she has ...