French director Coralie Fargeat's latest film "The Substance" is proving to be a bloody, brilliant, bonkers bit of body horror, which means we here at /Film have body horror on the brain. While all horror movies find a way to wriggle their way underneath the skin, body horror movies focus on what that would literally look like while tapping into our inherent, primal fears about our own bodies. As invincible as we might feel, our mortality is intrinsically linked to the vulnerability of our physical forms — which are vehicles for our identities and how we relate to the world around us. There's something so visceral about watching a body horror movie, with the often-times practical special effects of physical transformations presented with grotesque, graphic visuals. While we should hope that we'll never have to worry about our flesh mutating into something otherworldly and disgusting, body horror is rooted in...