Kulja chats with Matt Sykes, the co-founder and convener of Swimmable Cities, an alliance that connects dozens of organisations across the world together.

The Goal? To make our urban waterways swimmable again –…

Rex Hunter talks about how the Yarra River was altered from a meandering stream to a river handling 20,000 tonne container ships; Dive reporter Cara Hull provides an update on summer diving; coastal…