As a geochemist studying New Zealand's freshwater systems, I've spent years tracking the subtle chemical shifts in our rivers and lakes. Subscribe to our newsletter for the latest sci-tech news ...

At the end of the small jetty at Bob's Landing on Lake Karaapiro, what looks like a bed of silt-covered gravel turns out to be something else entirely. Peering through an underwater viewer to look at ...

Invasive caulerpa and gold clams are a threat to the Bay of Plenty's waterways. Two invasive pests are on the Bay of Plenty’s doorstep. But councils, the Government and iwi are working to keep the ...