Octopuses have gotten a reputation for being cunning camouflagers and intelligent creatures. But some are known for a more ominous reason: They're deadly. One group — the blue-ringed octopus (genus ...

It’s an octopus-eat-octopus world. Scientists have discovered that when mating, male blue-lined octopuses will inject a powerful, incapacitating neurotoxin into the hearts of female octopuses — to ...

Some of the most powerful drugs in our medical arsenal come from animal venom. Ozempic was derived from Gila monsters, a lizard native to the southwestern US; Prialt, used to treat chronic pain in HIV ...