A podcast about our bodies' never-ending fight with the outside world
In this episode, Matt and Kevin are joined by [Nicole Ackermans](https://nicoleackermans.com) to discuss her recent review paper tracing human thoughts about headbutting from 10,000 BCE to the present day. How are animals like bighorn sheep and woodpeckers protected from brain injury? Actually, wait... **are** they protected from brain injury?