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 July 2026
MonMonday
TueTuesday
WedWednesday
ThuThursday
FriFriday
SatSaturday
SunSunday
29Monday 29th June 2026
30Tuesday 30th June 2026
1Wednesday 1st July 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 1st July 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 1st July 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 1st July 2026
7:00 pm - 7:30 pm
Local time in Queensland
2Thursday 2nd July 2026●●●(5 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 2nd July 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 2nd July 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 2nd July 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 2nd July 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 2nd July 2026
3:30 pm - 4:00 pm
Local time in Victoria
3Friday 3rd July 2026
4Saturday 4th July 2026
5Sunday 5th July 2026
6Monday 6th July 2026
7Tuesday 7th July 2026
8Wednesday 8th July 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 8th July 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 8th July 2026
7:00 pm - 7:30 pm
Local time in Queensland
9Thursday 9th July 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 9th July 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 9th July 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 9th July 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 9th July 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 9th July 2026
3:30 pm - 4:00 pm
Local time in Victoria
10Friday 10th July 2026
11Saturday 11th July 2026
12Sunday 12th July 2026
13Monday 13th July 2026
14Tuesday 14th July 2026
15Wednesday 15th July 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 15th July 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 15th July 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 15th July 2026
7:00 pm - 7:30 pm
Local time in Queensland
16Thursday 16th July 2026●●●(6 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 16th July 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 16th July 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 16th July 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 16th July 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 16th July 2026
3:30 pm - 4:00 pm
Local time in Victoria
Dr Karl joins Ali Moore on ABC Melbourne
– Thursday 16th July 2026
4:30 pm - 5:00 pm
Local time in Victoria
17Friday 17th July 2026
18Saturday 18th July 2026
19Sunday 19th July 2026
20Monday 20th July 2026
21Tuesday 21st July 2026
22Wednesday 22nd July 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 22nd July 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 22nd July 2026
7:00 pm - 7:30 pm
Local time in Queensland
23Thursday 23rd July 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 23rd July 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 23rd July 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 23rd July 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 23rd July 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 23rd July 2026
3:30 pm - 4:00 pm
Local time in Victoria
24Friday 24th July 2026
25Saturday 25th July 2026
26Sunday 26th July 2026
27Monday 27th July 2026
28Tuesday 28th July 2026
29Wednesday 29th July 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 29th July 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 29th July 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 29th July 2026
7:00 pm - 7:30 pm
Local time in Queensland
30Thursday 30th July 2026●●●(5 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 30th July 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 30th July 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 30th July 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 30th July 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
