Ancient Earth: Frozen
- Episode aired Oct 11, 2023
- TV-PG
700 million years ago, Earth was a giant snowball cloaked in ice from pole to pole. How did life manage to hold on through this deadly deep freeze, find ways to bounce back, and thrive in th... Read all700 million years ago, Earth was a giant snowball cloaked in ice from pole to pole. How did life manage to hold on through this deadly deep freeze, find ways to bounce back, and thrive in the dramatically different world that emerged?700 million years ago, Earth was a giant snowball cloaked in ice from pole to pole. How did life manage to hold on through this deadly deep freeze, find ways to bounce back, and thrive in the dramatically different world that emerged?