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 ...

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) at NOAA’s Mauna Loa Observatory on Hawaii, scientists from NOAA and ...

Learn about the largest active volcano on Earth Mauna Loa in Hawaii. Discover its massive size, eruption history, and fascinating facts about its role in shaping the Hawaiian Islands.

Scientists lower Mauna Loa alert level, say eruption could end soon. Scientists lowered the alert level for the Mauna Loa volcano on Hawaii's Big Island from a warning to a watch on Saturday and ...

Atmospheric concentrations of carbon dioxide made history last month by climbing to their highest seasonal peak available in historical records, a team of researchers reported. For the first time ever ...

Mars orbiter captures first-ever photo of volcano above clouds, taller than any on Earth Known as Arsia Mons, the volcano on Mars dwarfs Earth’s tallest volcano, Mauna Loa in Hawaii.

The Mauna Loa record has a sawtooth shape, peaking in May, and hitting a minimum around Oct 1st each year. This cycle is mostly caused by the forests of North America and Eurasia. From May through ...

You probably won’t find a shipwreck—but it’s possible. A fisherman recently found a one-hundred-year-old tugboat near Manitowoc, Wisconsin, and in 2023, an 8 year old with a metal detector ...

That's roughly twice as tall as Earth’s largest volcano, Mauna Loa in Hawaii, which rises 6 miles above the seafloor. The southernmost of the Tharsis volcanoes, Arsia Mons is also the cloudiest ...

The shipwreck, which has been dubbed Camarat 4, was found off the coast of Ramatuelle, in southeastern France. It was found over one-and-a-half miles underwater.

KAUAI, Hawaii (Island News) -- The United States Coast Guard medevacked a crew member of a cargo ship in the waters offshore of Kauai on Thursday morning. Watch standers at the Joint Rescue ...

The deepest shipwreck ever found in French waters has been discovered in the Mediterranean off southern France. The 16th-century merchant ship lies an astounding 2,567m down. The French Navy ...