A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, ...

Indonesia’s rumbling Mount Lewotobi Laki Laki erupted Monday, sending a column of volcanic materials as high as 18 kilometers ...

Hawai’i Volcanoes National Park, which calls Mauna Loa the largest active volcano in the world, has an elevation above the sea floor of about 33,500 feet – with about 19,700 feet of its total ...

Scientists may have pinpointed a massive, oddly shaped volcano taller than Mount Everest on the surface of Mars — and it has been hiding in plain sight for decades, according to new research.

Take a tour of the space volcanoes on other planets and moons across the Solar System, and find out how they differ from Earth's volcanoes. ... a shield volcano, changed in size and shape between ...