Volcanic eruptions and cold summers leave lasting marks in the wood of northern trees, unlocking the secrets of past climate extremes.

A 20-foot-high wall of mud, ash, and melted snow roared down the mountain, snapping tree trunks. Three days later, a huge mass of ashes and gases shot out of the volcano, devastating a swath a ...

Trees dating back almost 6000 years have come to scientists' attention due to ice melting in the Rocky mountains, offering a ...

Mount Merapi (meaning Mountain of Fire) is an active stratovolcano (or composite volcano) located in south-east Asia, on the island of Java, Indonesia, a lower middle income country (LMIC).