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 March 2026
MonMonday
TueTuesday
WedWednesday
ThuThursday
FriFriday
SatSaturday
SunSunday
23Monday 23rd February 2026
24Tuesday 24th February 2026
25Wednesday 25th February 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 25th February 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 25th February 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 25th February 2026
7:00 pm - 7:30 pm
Local time in Queensland
26Thursday 26th February 2026●●●(6 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 26th February 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 26th February 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 26th February 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 26th February 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 26th February 2026
3:30 pm - 4:00 pm
Local time in Victoria
Dr Karl joins Ali Moore on ABC Melbourne
– Thursday 26th February 2026
4:30 pm - 5:00 pm
Local time in Victoria
27Friday 27th February 2026
28Saturday 28th February 2026
1Sunday 1st March 2026
2Monday 2nd March 2026
3Tuesday 3rd March 2026
4Wednesday 4th March 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 4th March 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 4th March 2026
7:00 pm - 7:30 pm
Local time in Queensland
5Thursday 5th March 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 5th March 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 5th March 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 5th March 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 5th March 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 5th March 2026
3:30 pm - 4:00 pm
Local time in Victoria
6Friday 6th March 2026
7Saturday 7th March 2026
8Sunday 8th March 2026
9Monday 9th March 2026
10Tuesday 10th March 2026
11Wednesday 11th March 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 11th March 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 11th March 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 11th March 2026
7:00 pm - 7:30 pm
Local time in Queensland
12Thursday 12th March 2026●●●(5 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 12th March 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 12th March 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 12th March 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 12th March 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 12th March 2026
3:30 pm - 4:00 pm
Local time in Victoria
13Friday 13th March 2026
14Saturday 14th March 2026
15Sunday 15th March 2026
16Monday 16th March 2026
17Tuesday 17th March 2026
18Wednesday 18th March 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 18th March 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 18th March 2026
7:00 pm - 7:30 pm
Local time in Queensland
19Thursday 19th March 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 19th March 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 19th March 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 19th March 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 19th March 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 19th March 2026
3:30 pm - 4:00 pm
Local time in Victoria
20Friday 20th March 2026
21Saturday 21st March 2026
22Sunday 22nd March 2026
23Monday 23rd March 2026
24Tuesday 24th March 2026
25Wednesday 25th March 2026●●(3 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 25th March 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Susan Graham-Ryan on ABC Townsville
– Wednesday 25th March 2026
10:30 am - 11:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 25th March 2026
7:00 pm - 7:30 pm
Local time in Queensland
26Thursday 26th March 2026●●●(6 events)
Dr Karl joins Rory McClaren on ABC Adelaide
– Thursday 26th March 2026
9:30 am - 10:00 am
Local time in Adelaide
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 26th March 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 26th March 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 26th March 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
– Thursday 26th March 2026
3:30 pm - 4:00 pm
Local time in Victoria
Dr Karl joins Ali Moore on ABC Melbourne
– Thursday 26th March 2026
4:30 pm - 5:00 pm
Local time in Victoria
27Friday 27th March 2026
28Saturday 28th March 2026
29Sunday 29th March 2026
30Monday 30th March 2026
31Tuesday 31st March 2026
1Wednesday 1st April 2026●●(2 events)
Dr Karl joins Sarah Cumming on ABC Gold Coast
– Wednesday 1st April 2026
9:30 am - 10:00 am
Local time in Queensland
Dr Karl joins Kelly Higgins-Devine on ABC Brisbane/Queensland
– Wednesday 1st April 2026
7:00 pm - 7:30 pm
Local time in Queensland
2Thursday 2nd April 2026●●●(5 events)
Dr Karl joins Lucy Smith on ABC Triple J Science Mornings
– Thursday 2nd April 2026
11:00 am - 12:00 pm
Local time in NSW
Dr Karl joins Joel Rheinberger on ABC Hobart
– Thursday 2nd April 2026
2:00 pm - 2:30 pm
Local time in Tasmania
Dr Karl joins Alice Matthews on ABC Canberra
– Thursday 2nd April 2026
2:30 pm - 3:00 pm
Local time in ACT
Dr Karl joins Jess Ong on ABC Darwin
– Thursday 2nd April 2026
2:30 pm - 3:00 pm
Local time in NT
Dr Karl joins Prue Bentley on ABC Regional Victoria
