What looks like a mini volcano complete with a bubbling centre has drawn international scientists to Hawke’s Bay to study it.

There are four known gas seeps in Hawke’s Bay. This one is in Raukawa Valley, about 30km from the coast and scientists from the US, Chile and Italy joined Hawke’s Bay Regional Council groundwater ...

Scientists from the University of Manchester have created a sophisticated sensor that can quickly and accurately identify volcanic gases. Their findings were published in the journal Science Advances.