Hood, which is considered a potentially active volcano. According to the Clackamas County Sheriff's Office, Caroline Sundbaum fell into the hole known as a "fumarole" while near the top of the ...
A shoe-box-size RAD7 tested for radon. A vacuum pump, housed in a rusty ammo box, captured a fumarole's plume. Why measure gas? Because volcanoes are gas-driven machines. An eruption is often ...
An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.