In arid parts of central Australia, temperature plays a big part in determining whether central bearded dragon embryos emerge from their eggs as male or female. While the sex of mammals and birds is ...

Charlie, the female Komodo dragon, gave birth to her three hatchlings through parthenogenesis Talk about a strong, independent woman. Charlie, a female Komodo dragon that lives at the Chattanooga Zoo ...

Bearded dragon embryos can use two different sets of genes to become a female lizard -- one activated by the sex chromosomes and the other activated by high temperatures during development, ...

A bearded dragon moves in for a close-up. The Australian lizards face threats from habitat loss and rising temperatures. Alfred Schauhuber / McPhoto / ullstein bild via Getty Images In some reptiles, ...