Atmospheric concentrations of carbon dioxide made history last month by climbing to their highest seasonal peak available in ...

Last year, the average level of carbon dioxide rose faster over the previous year than at any other point since the ...

It’s about 200 miles south of Hawaii’s most populous island, Oahu, where the state capital, Honolulu, and beach resort Waikiki are both located. Mauna Loa’s volume is estimated to be at ...

Hawaii Gov. David Ige tweeted that Hawaiʻi Island — where Mauna Loa is located — "is open to visitors, and it is safe to view the volcano from a distance." ...

It’s about 200 miles south of Hawaii’s most populous island, Oahu, where the state capital of Honolulu and beach resort of Waikiki are both located. Mauna Loa’s volume is estimated to be at ...

The above photo shows the dominant fissure erupting on the Northeast Rift Zone of Mauna Loa. Of the 42 active volcanos in the United States, six are located in Hawaii. The above photo shows the ...

Mauna Loa, located on Hawaii's Big Island, erupted on Nov. 27 for the first time in nearly four decades as it shot 200-foot-high sprays of lava overhead. GRAPHICS: How the world's largest volcano ...

It's about 200 miles (320 kilometers) south of Hawaii's most populous island, Oahu, where the state capital, Honolulu, and beach resort Waikiki are both located. Mauna Loa’s volume is estimated ...

Molten rock flows from Mauna Loa, located on the south-central part of the island of Hawaii, on April 4, 1984. Webcam and thermal camera views have shown no changes to the volcanic landscape on ...

Jess Thomson is a Newsweek Science Reporter based in London UK. Her focus is reporting on science, technology and healthcare. She has covered weird animal behavior, space news and the impacts of ...

It’s about 200 miles (320 kilometers) south of Hawaii’s most populous island, Oahu, where the state capital, Honolulu, and beach resort Waikiki are both located. Mauna Loa’s volume is ...