Snowball Earth: How Fire and Ice Combined to Freeze the Planet

Mark SpencerNational, US, Weather NewsLeave a Comment

About 700 million years ago, during a time nicknamed “Snowball Earth”, runaway glaciers covered most, if not all, of the planet in ice. Scientists have been baffled as to what caused this to happen and have been searching for a logical answer for years. Last week, researchers at Harvard University announced a new hypothesis as to why this occurred. They believe that it was a … Read More