Extinction is a fact of life. 

Five times in Earth’s history, cataclysmic mass extinction events have wiped out not just a few animals, but up to 96% of life at one time. 

Scientists are now raising the question: are we entering the sixth great mass extinction?

Catch this episode from Halfway to the Moon and join Suzanne and Lucy as they cover Mass Extinctions: The Day the Earth Went Bust.