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