In this animated video essay, “Sunday Morning” contributor Robert Krulwich and animator Nate Milton go inside one of Nature’s mysteries, to examine why an adult male elk, weighing around half a ton, makes such an uncharacteristically high-pitched sound.
Tina Stanley is a news writer for Barnard Griffin News. She loves to write about arts, entertainment, lifestyle, and home news. She has a passion for writing about things that make people happy.