Since 2011, Muller has continued to appear on Catalyst, reporting scientific stories from around the globe, and on Australian television network Ten as the 'Why Guy' on the Breakfast program.
Sedan 2011 har Muller fortsatt att vara på Catalyst och rapportera vetenskapliga historier från runtom världen, och på det australienska nätverket Ten, som 'why guy' i The Breakfast Program.