Scientists have identified eight mysterious water-shaped caves on Mars, unlike volcanic tunnels, raising fresh hopes these ...

Let’s image the simplest, most boring volcano possible. It consists of a magma balloon fed by a straw. The ground is perfectly flat above the balloon. Magma comes up the straw at a constant ...

On a geological tour of this ancient part of the Kingdom of Saudi Arabia, Nicola Chilton learns about the wondrous landscape ...

After five years of climbing the volcano and analyzing seismic data with artificial intelligence, scientists now know where ...

Scientists from Mexico’s National Autonomous University have created the first three-dimensional image of the Popocatépetl ...

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

A colossal Martian volcano defies everything we know about planetary geology. Hidden clues beneath its frozen summit hint at ...

It’s almost certainly as close as I’ll ever get to walking on the moon. Surrounded by giant sandstone-coloured volcanic rock ...

Further ahead, a small reservoir surprises us, with lush foliage and palm trees along its sides. Arturo pulls a long rope to ...

Often spotted by onlookers in Hawai‘i Volcanoes National Park, or even by YouTube livestream viewers, the long, ashy gray or ...