Listen to this episode:
- Language May Have Helped Early Humans Spread Out of Africa
- Pluto bulging with carbon monoxide
- Alien Trees Would Bloom Black on Worlds With Double Stars
- Three ‘types’ of human gut bacteria found
- Whales swim straight as an arrow
- Four Individuals Caught in ‘Death Trap’ May Shed Light on Human Ancestors
Our theme music, Step On Up, kindly provided by The Upstanding Members.