(CNN) — In recent times, the main problem facing Greece’s picturesque island of Santorini has been the crowds of tourists jostling for space among the whitewashed walls of Oia town as they ...

Santorini's last eruption was in 1950, but as recently as 2012 there was a "period of unrest", says Isobel. Magma flowed into the volcanoes' chambers and the islands "swelled up". Kevin Church/BBC ...

Scientists are for the first time investigating how dangerous a major underwater volcano eruption could be to Santorini. The postcard perfect Greek island, which is a huge tourist destination ...

And a series of earthquakes earlier this year has left scientists wondering whether the volcano's next eruption could threaten the island. While the last volcanic eruption in Santorini was in ...