It's breakthrough research that will no doubt be very welcome in Far North Queensland otherwise known as 'Croc Country' with scientists developing a way to determine if a crocodile is lurking nearby. Peta Hill and Elise Furlan are currently making a tool that can detect the presence of croc DNA in our waterways which they hope will be used one day to keep people safe and prevent future tragedies.

For more, Peta Hill joins.