An eruption of Indonesia's Lewotobi Laki-laki volcano spewed ash clouds more than 8 kilometers (5 miles) high, authorities ...

In this week's It’s Debatable, Rosen and Moster debate if the possible threat by the Trump administration to ignore judicial decisions is a threat to democracy.

Glacial melting can result in nuclear power plant shutdowns, agriculture and water resources being put at risk, and coastal cities being threatened by flooding.

This is triggering an “avalanche of cascading impacts”, the UN agency warns, from flooding to water scarcity and sea-level ...

The Geological Agency raises the activity level of Mount Lewotobi Laki-Laki following increased volcanic activity in recent days.