Complex sentence: Hank Green's first series, "Crash Course Biology", launched on January 30,2012 with "That's Why Carbon Is a Tramp", and a new episode aired on YouTube every Monday until October 22,2012.
Split into simpler sentences: Hank Green's web-based biology program, "Crash Course Biology", launched on January 30,2012 with "That's Why Carbon Is a Tramp". A new episode aired on YouTube every Monday until October 22,2012.