A geyser of water erupted from a fire hydrant in the 3000 block of Hudson Avenue near Clearmont in Youngstown just after 9:30 ...

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

NASA researchers have identified geological structures on Mars that are unlike anything found on Earth. From spider-like ...

Avoid the crowds at Yellowstone and discover a hidden gem in neighboring Idaho, a destination with its own impressive tourist ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...

From hidden thermal hot spots to secret hiking trails, the park is packed with hidden wonders, and we are here to tell you ...

Scientists have assessed Yellowstone's chances of eruption by measuring electronic currents flowing deep within the Earth ...

Yellowstone's volcanic activity is waking up after 160,000 years. Learn how scientists are monitoring and preparing for ...

The chief scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

Yellowstone's geothermal wonders hide an active volcanic system. Recent studies suggest the northeastern magma body could ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Geologists believe volcanic eruptions from this region are overdue and that we ... Choking sulphuric acid and chlorine gases ...