When Mauna Loa erupted for the first time in 38 years on Nov. 27, 2022, scientists could not predict which direction the lava would flow or when the eruption would end. When the flow began traveling ...

Waves of orange, glowing lava and smoky ash belched and sputtered Monday from the world’s largest active volcano in its first ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. The largest volcano in the world, Hawaii's Mauna Loa, has been erupting for 48 hours. The USGS announced the eruption at ...

Atmospheric CO₂ at Mauna Loa hit 431.12 ppm in April 2026, alongside new research linking Greenland Ice Sheet retreat to methane releases during past warming and a study finding major underestimates ...

The U.S. Coast Guard shared new aerial footage of the lava flow from the summit of Mauna Loa, the world’s largest active volcano on Hawaii’s Big Island since it first started to erupt Sunday night. In ...

Atmospheric carbon dioxide at Mauna Loa Observatory reached 431.12 ppm in April 2026, up from 429.64 ppm a year earlier, according to NOAA. The rise comes as new research warns a major AI-driven ...

HILO, Hawaii (KITV4) -- Viewing Mauna Loa is no easy task, whether on the ground or up in the air. KITV4 had the opportunity to shoot video from a bird's eye view of the Mauna Loa eruption. Mother ...

A striking new aerial video shows Hawaii’s giant Mauna Loa volcano spewing huge streams of lava. The world’s largest active volcano began erupting for the first time in nearly 40 years on Sunday. The ...

Hawaii’s Mauna Loa volcano is erupting for the first time in nearly four decades. Andrew Richard Hara is photographing the volcano's beautiful, violent display: "Hawaii is a very special place to be ...

Forbes contributors publish independent expert analyses and insights. Eric Mack is a reporter covering science, sustainability and space. Mauna Loa erupts for the first time since 1984 on Hawaii ...