The mantis shrimp delivers a punch at speeds of up to ... propulsion and a robot that rapidly wraps around objects like an octopus tentacle, showcasing fast and powerful movements.

They are preyed on by large fish, cuttlefish, squid, and octopus. Peacock mantis shrimp are popular among aquarium enthusiasts but can be difficult to keep in captivity because they often eat ...

The giant Pacific octopus grows bigger and lives longer than ... They hunt at night, surviving primarily on shrimp, clams, lobsters, and fish, but have been known to attack and eat sharks as ...