Green anacondas (Eunectes murinus) are among the most fascinating reptiles in the world and hold the title of the heaviest snake on Earth. Belonging to the boa family, these massive snakes are ...

Professor Bryan G. Fry is a National Geographic Explorer and has previously received funding as part of this role. The green anaconda has long been considered one of the Amazon’s most formidable and ...

(a) E. deschauenseei caught in Beni, Bolivia (B54). (b,c) Anacondas caught in Beni that had markings of E. deschauenseei but were recovered as E. beniensis in the phylogenetic analysis (B52 and B58). ...