The subtropical waters of New Zealand’s Northland region may have had a rare treat recently, after reported sightings of what ...

Scientists observing from boats knew little of the underwater behavior of the world's smallest marine dolphin, the Hector's dolphin. Subscribe to our newsletter for the latest sci-tech news updates.

University of Auckland scientists have used tracking data to recreate dives by a Hector’s dolphin. Animation shows a dive in real time using tracking information. Triangle = surfacing (you can hear ...