Learn more about how shifting biodiversity has resulted in a surprising evolutionary change for rattlesnake venom.

A new study found that some rattlesnakes are producing simpler venoms containing fewer and more focused toxin families than complex venoms -- a surprising discovery that challenges long-held ideas ...

A longstanding theory in evolutionary biology is that venomous predators like rattlesnakes often develop complex venoms in ...

Researchers at the University of South Florida are uncovering new clues about how animals evolve by studying rattlesnake ...