Ian Connellan, editor and chief of the Royal Institute of Australia, joins Nights each fortnight to talk about the latest science stories. 

Today Ian joined John Stanley to discuss the history of smooching... and how eDNA could help discover both new creatures and criminals. 

<p>Ian Connellan, editor and chief of the Royal Institute of Australia, joins Nights each fortnight to talk about the latest science stories. </p>
<p>Today Ian joined John Stanley to discuss the history of smooching... and how eDNA could help discover both new creatures and criminals. </p>

Nights reviews the day’s news and current affairs, follow breaking news of the night and push a unique brand of talk radio beyond sunset and through the night.