Centuries of eruptions on the Big Island have created hidden networks of passages beneath volcanoes. In December 2016 a large lava delta formed by Kilauea volcano sank into the sea, exposing the ...

Among these well-known treasures, though, are hidden gems that few will recognize, such as Kaneana Cave. If you've never been to Hawaii, you'll quickly realize just how important the local culture ...

About 5 miles from downtown Hilo, on Kaumana Drive, you'll find the Kaumana Caves. Originally formed in 1881 by lava flow from Mauna Loa, the caves are now accessible to visitors via a metal ladder.

Calcite is a mineral, and various stalactites and calcite crystals from a long-gone Hawaii cave are displayed as examples. “My brother give to us,” Lu tells me later when I ask how the ...

Three sets of ancestral human remains taken from burial caves in Hawaii and brought to Belfast in the 19th century have been repatriated. National Museums Northern Ireland returned the remains ...