 In addition to the Naked Scientists, he appears live every Friday morning on Australia's ABC Radio National Breakfast with Fran Kelly, supplying an update of the week's leading science news .He has also contributed to Robyn Williams' "The Science Show" on the same station, and also appears on Johannesburg-based South African station TalkRadio 702 for thirty minutes every Friday morning with a half hour science news round up and listener question phone-in.Between 2011 and 2017 when the programme was discontinued, Radio New Zealand National's "This Way Up" show, hosted by journalist Simon Morton on Saturdays, also included a "Naked Science" contribution from Chris; since 2013 BBC Radio Norfolk have been running a Naked Scientists Wednesday teatime science phone-in as part of their Drive Time offering.