Is There A Possibility Of A New Ice Age On Earth? | Naked Science | Spark

This documentary explores the theory that the earth was once a planet consisting of nothing but ice from pole to pole. If this theory is correct, could there be a possibility of this happening to our planet again? Subscribe to Spark for more amazing science, tech & engineering videos: 🚀 Join the Spark Channel Membership to get access to perks: Find us on: Facebook: Instagram: Any queries, please contact us at: owned-enquiries@ #Spark