Kilauea's eruption continues with lava flows and tephra covering a closed road. Geologists are studying tephra samples to ...

Intense lava fountaining in the southwest portion of Kaluapele (Kīlauea caldera) has created a dramatic tephra cone perched along the caldera wall. The volcanic activity, marked by fiery bursts of ...

Superstorms, earthquakes, and other catastrophes are devastating cities like never before and could worsen in our lifetime.