The observatory, established in 1956 on the northern flank of the Mauna Loa volcano, is recognized as the birthplace of global carbon dioxide monitoring and maintains the world’s longest record of ...

Add Yahoo as a preferred source to see more of our stories on Google. Dec. 27—Officials are preparing to bring back to life the Mauna Loa Observatory, the acclaimed federal atmospheric measuring ...

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 level of carbon dioxide in the atmosphere measured by a weather station at the Mauna Loa Observatory in Hawaii increased by 3.58 parts per million in 2024 – the biggest jump since records began ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. However, a final design has not yet been drafted. Because ...

Add Yahoo as a preferred source to see more of our stories on Google. Elon Musk's Department of Government Efficiency is considering terminating the lease of a tiny office that supports a huge climate ...

Mauna Loa Road in Hawaii Volcanoes National Park will temporarily close to all use when survey, drilling and soil sampling work starts Monday. Mauna Loa Road from Highway 11 to Kipukapuaulu, ...

The Trump administration is planning to cancel its lease at a government laboratory in Hawaii, a site where scientists support key observations of surging greenhouse gas levels in the atmosphere, ...

Scientists at Scripps Institution of Oceanography at the University of California San Diego reported today that carbon dioxide levels at Mauna Loa Observatory reached 432.00 parts per million (ppm) in ...

On December 27, 1935, something unusual happened in the skies above Hawaiʻi. US military aircraft dropped 40 bombs, not on an ...