Deep-sea squid removes its own arms to distract baffled predators
A species of deep sea squid can jettison its own bioluminescent arms to distract predators and attackers. Later, when the squid has safely escaped, it re-grows its lost limbs.

Deep-sea squid removes its own arms to distract baffled predators
A species of deep sea squid can jettison its own bioluminescent arms to distract predators and attackers. Later, when the squid has safely escaped, it re-grows its lost limbs.
This does not seem energy-efficient. Whatever happened to bioluminescent ink?
wut.