Geckos and lizards, though similar, have distinct differences. All geckos are lizards, but not all lizards are geckos. Geckos are typically smaller with unique toe pads for climbing, nocturnal habits, ...

Reptiles exhibit remarkable reproductive diversity, with many species giving birth to live young rather than laying eggs.

A team led by biologists at The University of Texas at Arlington has published a study supporting the theory that species that reproduce asexually have more harmful genetic mutations than those ...