A new study hints at a possible fascinating twist in human evolution. Did a chain of cosmic events triggered by a nearby ancient supernova force humans to walk upright?
Continue reading “Did an Ancient Supernova Force Humans to Walk Upright?”Did an Ancient Supernova Force Humans to Walk Upright?
![Crab nebula](https://www.universetoday.com/wp-content/uploads/2019/10/4351550136_10be335d0b_h.jpg)