Can you imagine a fully snowbound earth, frozen from pole to pole? Researchers at Harvard University are changing the way we think about geological evidence suggesting Earth’s largest glaciation event dubbed “Snowball Earth.” The event is hypothesized to have happened around 700 million years ago and would be the largest glaciation event in the history of the world. But what would cause such an event….watch the video and you may be surprised.
“Snowball Earth” Theory Could Change How We Understand Extreme Climate
