Convergent evolution of pain-inducing defensive venom components in spitting cobras Science MagazineSpitting Cobra venom reveals how evolution often finds the same answer to a common problem Phys.orgSpitting cobras may have evolved unique venom to defend from ancient humans The Conversation UKSpitting cobras' venom evolved to inflict pain Science MagazineNature: Spitting cobra venom originally evolved to help the deadly snakes DEFEND themselves Daily MailView Full Coverage on Google News