60-second Science
Ancient Human Ancestors Heard Differently
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:02:04
- Mas informaciones
Informações:
Sinopsis
Early human species may have had sharper hearing in certain frequencies than we enjoy, to facilitate short-range communication in an open environment. Cynthia Graber reports