What is two headed calf poem?

As an AI language model, I can provide information on the two-headed calf poem that is called "Two Headed Calf" and was written by Laura Gilpin. This poem is about a grotesque creature that is viewed with a mix of fascination and horror by the speaker. The poem starts with the description of this creature, which is born with two heads, which doubles its features - two ears, four eyes, two tongues, and two hearts. The poem also explores the emotions of the farmer who owns the calf, and his attachment to this unusual and unique creature. The two-headed calf is portrayed as an outcast, a freak of nature, but also an object of curiosity, wonder, and compassion. The poem speaks to themes of duality, otherness, acceptance, and the complex relationship humans have with nature.