THE number of tentacles in Hydra vulgaris Pallas varies from three to nine. The frequency distribution in 869 individuals is From this, though any definite conclusion is risky, it is difficult to ...

Feared by some for its ghostly appearance and toxic tentacles, and loved by others as a tasty treat, the jellyfish is generating currents of wealth for a city in Northeast China. Fishermen in ...

Jellyfish are medusozoans, or animals with an umbrella-shaped body and stinging tentacles, like the mythical snake-haired Medusa. Medusozoans, corals and sea anemones fall under a larger group ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Unlike their octopus cousins, a cuttlefish’s 10 tentacles aren’t ...

Terrance turned out to be female — and pregnant. One octopus turned into 51, eight tentacles into 408. The boy’s father, Dr. Cameron Clifford, worked day and night to keep the octopuses alive.