The shofar is an ancient, simple wind instrument fashioned from a ram’s horn. Hollowed of its internal cartilage after boiling and clipped at its tip, the instrument produces a stirring ...

Scientists are seeing the secretive ram's horn squid in video ... find are from an unusual “internal shell” like a skeleton that forms part of the squid’s anatomy. The deep sea is extremely ...

That shell is part of what makes the ram’s horn squid special. They’re the only living species of cephalopod with a coiled internal shell, which regulates the animal’s buoyancy with bubbles ...

or the ram’s horn squid. Spirula is the only living squid to have an internal coiled shell, which it tucks under the fleshy flaps of its rear end, according to Jay C. Hunt, a biologist at East ...