The park's namesake peak is the one of the largest plug dome volcanoes in the world — a type of volcano that grows in size from layers of its own lava building on top of each other over time.

Are you planning a Lassen Volcanic National Park itinerary? It was one of those moments when we realized, with ...

Lassen Volcanic is one of the few areas in the world where all four types of volcano can be found—plug dome, shield, cinder ...

March 24 (Reuters) - Firefly Aerospace has partnered with Blue Origin's Honeybee Robotics to supply a rover for its third lunar mission in 2028 to study the Gruithuisen Domes, the Texas-based ...