Manage episode 212062664 series 2391870
Dr Christopher Exley is enamored with aluminum. So much so that he has become one of the leading experts on the topic. Jason Hartman talked with Dr Exley about how it's possible that the 3rd most abundant element that makes up our Earth's crust can be harmful to life. Over the past 30 years, Christopher has looked into whether silicon is the reason aluminum hasn't been destroying biology.