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. 

<p>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. </p>

If it happened today, Matthew Pantelis has it tonight on FIVEAA Evenings.

<p>If it happened today, Matthew Pantelis has it tonight on FIVEAA Evenings.</p>