A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...

Roaring Sound: A loud, roaring noise from the ocean can indicate an incoming tsunami. Rapid Flooding: If you see water rapidly rising or a wall of water approaching, it is time to evacuate.

KANSAS CITY, MO. — Notable drought and dryness have dominated North America since 2020. It was set off by the 22-year solar ...

Find out about volcanic hazards in Tongariro National Park, how to reduce risk when visiting, and what to do in the event of an eruption. Tongariro National Park is an active volcanic area. Eruptions ...

All ski club lodges on Mount Ruapehu are safe from lahars, flying rocks and other life-threatening volcanic hazards. Lahars flowing down the Whakapapanui River may threaten bridges on the Whakapapa ...

Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed.