You can catch Karl all over the airways, radio and television as well as some special events. View the calendar below to see when and where you can catch him next. Please note all times are the local station broadcast times. To check the time in your area, please go here.
Events in September 2026
MonMonday
TueTuesday
WedWednesday
ThuThursday
FriFriday
SatSaturday
SunSunday
31Monday 31st August 2026
1Tuesday 1st September 2026
2Wednesday 2nd September 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 2nd September 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 2nd September 2026
7:00 pm - 7:30 pm
Local time in Queensland
3Thursday 3rd September 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 3rd September 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 3rd September 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 3rd September 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 3rd September 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 3rd September 2026
3:30 pm - 4:00 pm
Local time in Victoria
4Friday 4th September 2026
5Saturday 5th September 2026
6Sunday 6th September 2026
7Monday 7th September 2026
8Tuesday 8th September 2026
9Wednesday 9th September 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 9th September 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 9th September 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 9th September 2026
7:00 pm - 7:30 pm
Local time in Queensland
10Thursday 10th September 2026●●●(6 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 10th September 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 10th September 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 10th September 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 10th September 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 10th September 2026
3:30 pm - 4:00 pm
Local time in Victoria
Dr Karl joins Ali Moore on ABC Melbourne
– Thursday 10th September 2026
4:30 pm - 5:00 pm
Local time in Victoria
11Friday 11th September 2026
12Saturday 12th September 2026
13Sunday 13th September 2026
14Monday 14th September 2026
15Tuesday 15th September 2026
16Wednesday 16th September 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 16th September 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 16th September 2026
7:00 pm - 7:30 pm
Local time in Queensland
17Thursday 17th September 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 17th September 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 17th September 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 17th September 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 17th September 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 17th September 2026
3:30 pm - 4:00 pm
Local time in Victoria
18Friday 18th September 2026
19Saturday 19th September 2026
20Sunday 20th September 2026
21Monday 21st September 2026
22Tuesday 22nd September 2026
23Wednesday 23rd September 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 23rd September 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 23rd September 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 23rd September 2026
7:00 pm - 7:30 pm
Local time in Queensland
24Thursday 24th September 2026●●●(5 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 24th September 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 24th September 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 24th September 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 24th September 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 24th September 2026
3:30 pm - 4:00 pm
Local time in Victoria
25Friday 25th September 2026
26Saturday 26th September 2026
27Sunday 27th September 2026
28Monday 28th September 2026
29Tuesday 29th September 2026
30Wednesday 30th September 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 30th September 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 30th September 2026
7:00 pm - 7:30 pm
Local time in Queensland
1Thursday 1st October 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 1st October 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 1st October 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 1st October 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 1st October 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
