For the first time ever, these levels surpassed 430 parts per million (ppm) at the National Oceanic and Atmospheric Administration’s (NOAA) Mauna Loa Observatory in Hawaii, which is considered ...

The experts' new measurements come from Mauna Loa Observatory, a research station situated high on the slopes of the Mauna Loa volcano, Hawaii. At 11,141 feet above sea level, Mauna Loa ...

A high surf advisory has been issued for the south shores of all Hawaiian islands, effective Saturday morning. The National Weather Service in Honolulu said a moderate, south-to-southwest swell ...

Measurements from Mauna Loa Observatory—a global benchmark for tracking atmospheric CO₂—showed a May 2025 monthly average of 430.2 ppm, up 3.5 ppm from last year’s May measurements. NOAA’s Global ...

Including 1,200,000 new shares issued during the month as part of the equity financing facility (see press releases published on July 25, 2024 and April 24, 2025). (1) The gross number of voting ...

An observatory high on Hawaii's Mauna Loa volcano that measures carbon dioxide in the atmosphere has reported its highest ever seasonal peak concentration of the greenhouse gas. For the first time ...

Loa Jean Chapman, age 98, of Centreville, passed away Wednesday afternoon, June 4, 2025, at Thurston Woods Village in Sturgis. She was born on November 15, 1926 in Sturgis, daughter of the late ...

Edited by Donald E. Canfield, Institute of Biology and Nordic Center for Earth Evolution, University of Southern Denmark, Odense M., Denmark, and approved October 8, 2019 (received for review May 21, ...

Kilauea has been very active since 1983 and erupts relatively frequently. It is one of six active volcanoes located in the Hawaiian Islands, which also include Mauna Loa, the largest volcano in the ...

Hawaii’s Kilauea volcano roared back to life on Sunday afternoon, unleashing lava fountains that soared over 1,000 feet high and blanketing the summit crater in molten rock. The US Geological ...