Though they don't form a classic cone shape, shield volcanoes can be massive: Mauna Loa has an estimated volume of 18,000 cubic miles (75,000 cubic kilometers). The biggest shield volcano is Tamu ...

Video footage captured by Scott Malis during the volcano's 11th episode shows lava spewing out of Kilauea volcano and ...

It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis. Researchers ...

However, episode 11 was "definitely by far the biggest one I've seen," Malis said ... shore of the Island of Hawaii within the Volcanoes National Park, which includes the summits of two of ...

Monitoring stations around Mount Adams noted nine earthquakes ranging from magnitude 0.9 to 2.0 near the volcano between ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth.

No volcanoes, no shifting ice ... I probably wouldn’t live there, though. Titan is Saturn’s biggest moon, discovered way back in 1655 by astronomer Christiaan Huygens. It has a thick, hazy ...

Scientists found that volcanic eruptions triggered short-lived oxygen spikes before Earth's air became breathable.

A complex web of interactions between geological features including volcanoes, subsurface mantle ... research associate Yasuto Watanabe. “The biggest challenge was to develop a numerical ...