These acoustic waves travel by compressing and expanding the water, similar to how sound moves through the air. They travel ...

Underwater waves could also be used to reduce the risks of tsunamis and to improve their early warning systems.

Rather than warming the climate, the eruption of underwater volcano Hunga Tonga–Hunga Haʻapai in 2022 actually reduced ...

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

Key takeawaysA new UCLA-led study shows that the 2022 eruption of underwater volcano Hunga Tonga–Hunga Haʻapai did not warm ...

A tsunami warning has been lifted for Tonga after a strong 7.1 magnitude earthquake struck near the Pacific Island country.

Australia’s policies toward the Pacific will continue to be primarily driven by China’s resurgence, no matter who is elected.

After suspecting the presence of a series of underwater volcanoes near the Cook Islands, researchers have now mapped out the ...

HONOLULU (AP) — Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed. The eruption restarted at midday when when molten rock ...

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