Geological discovery in rural Karaka a setback for owners' plan to build his dream home.

New research has revised the dates of past eruptions - and may help predict future ones.

The latest lava flows at Kilauea have created new land the area of 350 rugby fields.

Kiwi tourists buck the trend after volcano scared off other visitors.

A discovery in Antarctica has offered new insights into the Southern Alps' formation.

Aucklanders could get as little as five days' warning of a major volcanic eruption.

Researcher reveals what impact an eruption in the city-wide volcanic field would have.

Scientists aim to model risks linked to collapsing volcanoes, saving lives and buildings.

How would lava like that devastating Hawaii affect Auckland's underground networks?

Hawaii has scientists wide-eyed, eager to advance what's known about volcanos.

Locals continue to look for relatives as Guatemala death toll rises to 109.

"The main priority has been to find survivors and rescue as many people as possible."

Before and after satellite photos show the extent of the devastation as toll rises to 99.

Mt Ruapehu's crater lake temperature rising in step with an increase in volcanic tremors.

Is it possible to anticipate when New Zealand's next big volcano will blow?

Darryl Clinton was helping protect a friend's property when he was hit by the molten rock.

After explosive eruptions and rivers of lava, Hawaiians now have something else to fear.

Planes are being told to avoid airspace near Hawaii and the 9km volcanic ash plume.

Auckland's volcano field is quiet now - but it could be even more explosive than Kilauea.

Residents on the Big Island of Hawaii hunkered down for what could be weeks of upheaval.

Kiwis among big effort to drill deep into a huge underwater volcano 400km northeast of NZ.

Scientists are using drones to go where they can't - into White Island's toxic plume.

A Mt Taranaki eruption could see fast-moving, hot ash flows spreading kilometres around.

NZ experts question new US study on Taupo suggesting "super-eruptions" are well signalled.

A remote-operated sub that helped discover the Titanic probes NZ underwater volcano.

Firefighters are extinguishing one fire and inspecting another on the same street.

White Island's crater lake has reappeared, as quakes detected at the island and Ruapehu.

A series of volcanic earthquakes is stirring beneath Mt Ruapehu.

Undiscovered volcanic features could lie hidden not far from the Bay of Plenty's coast.

Taupo, which produced one of the world's biggest eruptions, represents NZ in 'Volcano Cup'