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

Another year, another record,” quipped Ralph Keeling, head of the Scripps CO2 Program, as atmospheric carbon dioxide hit 430 ...

For the first time on record, monthly average CO2 levels exceeded 430 parts per million (ppm), according to experts at ...

New data shows that CO2 levels have broken through 430 parts per million, an indication that human-caused global warming will ...

Earth surpasses a CO2 milestone of 430 ppm, marking the highest carbon levels in millions of years. Scientists warn of faster ...

Since carbon dioxide is a greenhouse gas, the steady increase has significant implications for global warming.

For the first time, the seasonal peak of carbon dioxide concentrations in the atmosphere exceeded 430 parts per million (ppm) ...

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 ...

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 ...

An aerial view shows a bomb detonating on Mauna Loa during a 1935 eruption. The U.S. Army dropped 20 600-pound bombs on the lava flow that December morning to divert the molten rock from reaching ...

Trusdell recalls that within 24 hours of the last Mauna Loa eruption in 1984, plane tickets to the Island of Hawaii were sold out. “Everybody wanted to come to see the eruption,” he says.

A visit to Hilo's 'Akaka Falls State Park requires a short (0.4-mile), low-intensity hike in northeastern Hawai'i. Its payoff comes in the form of two consecutive waterfalls – cascading Kahuna ...