Sarah from Science in Public joins Matthew in the studio to talk about whale sharks, census data on Australia's declining birthrate, Australia's Huntsman telescope and weight loss with a fitness monitor.

INTERVIEW - Eilish Maguire - Australian Red Cross's Extreme Heat Awareness Day
09:02

INTERVIEW - Robert Tolson - SA Ambulance Service calls for regional volunteers
11:53

INTERVIEW - Dr Matthieu Recugnat - Tinnitus Awareness Week
13:06