A flightless bird's family tree
A Moment of Science - Ein Podcast von Indiana Public Media
The ostrich, rhea, cassowary, and emu are all flightless birds who share a family tree. How did these animals evolve to get this way?
A Moment of Science - Ein Podcast von Indiana Public Media
The ostrich, rhea, cassowary, and emu are all flightless birds who share a family tree. How did these animals evolve to get this way?