While the unicorn itself is a creature of fantasy and legend, one-horned and one-tusked animals do reside in the natural world. Join Robert Lamb and Joe McCormick as they examine several extant and extinct species noted for their solitary protrusions -- including the narwhal and a certain circus unicorn.
Unicorns of the Mythic World (podcast)
Poison and the Rhino Horn (podcast)
From the Vault: Myth-Fleshed Fossil (podcast)
The First Monster (podcast)