Burmese pythons spread beyond the Everglades as Florida's Python Challenge begins, offering $25,000 in prizes.

Large pythons have shared forests, grasslands and river systems across Asia for thousands of years, yet two of the region's ...

Parthenogenesis among reptiles is rare. Only a few species have the ability to reproduce asexually. Most of these are obligate parthenogenetic species that consist (almost) entirely of females, which ...