More than one year after the eruption of its namesake volcano, the Mauna Loa Observatory remains high, dry and largely cut off from the rest of the island. With the road still buried under the cooled ...

Dec. 27—Officials are preparing to bring back to life the Mauna Loa Observatory, the acclaimed federal atmospheric measuring station that was knocked offline when lava crossed its access road and cut ...

U.S. Geological Survey is designated by the Federal Aviation Administration as the entity to issue Volcano Observatory ...

Hawaii’s Mauna Loa Observatory just captured an ominous sign about the pace of global warming. Atmospheric levels of planet-warming carbon dioxide aren’t just on their way to yet another record high ...

The Trump administration is considering canceling the lease of the support office for a renowned Big Island climate research station, sources said, raising fears for the future of key work tracking ...

The Trump administration’s proposed budget seeks to shut down the laboratory atop a peak in Hawaii where scientists have gathered the most conclusive evidence of human-caused climate change since the ...

With Mauna Loa continuing to be quiet since its first eruption in 38 years ended Dec. 13, Hawaiian Volcano Observatory officials have lowered the volcano’s alert level from advisory to normal and ...

HONOLULU — U.S. scientists declared Tuesday that two active Hawaii volcanoes — one where lava destroyed hundreds of homes in 2018 and another where lava recently stalled before reaching a crucial Big ...