Scientists explore how the powerful peptides found in marine cone snail venom can be used for medicinal and therapeutic purposes. Stream "Beyond the Elements: Reactions" online or on the @PBS Video app now to learn more: https://to.pbs.org/3ajUTVu | NOVA l PBS

98 reactions · 52 shares | Cone snails are one of the most venomous animals on the planet.  Known for their colorful shells, these mollusks can kill an adult human being with their sting.  Perhaps surprisingly, then, their venom has a medicinal use. And it's a lot more powerful than opiates in treating pain. | Sunday Roast | Facebook