“Volcanoes are tricky because we don’t get to watch directly what’s happening inside – we have to look for other signs," said ...

“Volcanoes are tricky because we don’t get to watch directly what’s happening inside – we have to look for other signs," said Erik Klemetti Gonzalez, a volcano expert at Denison ...

“Volcanoes are tricky because we don’t get to watch directly what’s happening inside – we have to look for other signs,” said Erik Klemetti Gonzalez, a volcano expert at Denison ...

WASHINGTON (AP) — Scientists can’t know precisely when a volcano is about to erupt, but they can sometimes pick up telltale signs. That happened two years ago with the world’s largest active ...