Southern California has many treasures, but believe it or not, nothing like this hidden gem. When most of us think of volcanoes, we think of molten lava spewing up from the earth and melting ...

There’s a hidden hiking spot next to a popular SoCal hiking trail in San Diego that most people walk right past without knowing it’s actually an ancient volcano. Mount Calavera—found in the Calavera ...

Lassen Peak had its most powerful explosion in a series of eruptions that occurred between 1914 and 1917. Take a look at ...