The scientist leading the mission warned: "Underwater volcanoes are capable of really big, really destructive eruptions." ...

The wildly popular Greek getaway destination has two hidden threats, and scientists are currently working to establish when a ...

Santorini may be known for its iconic whitewashed villages and sun-soaked terraces, but beneath the surface lies a volatile ...

Last month, the state of emergency was eased with officials reporting that Santorini was fully safe and ready to welcome ...

Greek island Santorini was hit by a number of strong earthquakes earlier this year which put its tourist season in jeopardy, ...

Santorini in Greece was created by a volcanic eruption. Now, it is feared that another volcanic eruption could destroy it.

Perched on top of Santorini's sheer cliffs is a world-famous tourist industry worth millions. Underneath is the fizzing risk ...

Scientists say Mount Spurr in Alaska could potentially erupt as they detect elevated activity. NBC News' Gadi Schwartz talks ...

Santorini is a Greek gem with spectacular views and jaw-dropping sunsets, but the sheer number of tourists makes it nearly ...