Shot of beginning stages of birth at calving Pine Island Glacier iceberg taken from space

Volcanologists find a stagnant mountain can reawaken very quickly, in just several decades

415 million years ago, the meandering, branching waterways we know virtually didn't exist

Phenomenon compared to the gooey movement of chocolate syrup

'A more rigorous analysis' shows that earlier study wasn't supported by the data

It's building quickly, but that doesn't mean doomsday eruption is imminent

Conservationists heartened to see Tajik wildlife ... and amused by the theft

Researchers find they they teem with microbial life that is different from bacteria at 'live' sites

It's stopped smoking for now, but it's uncertain if volcano is done or just taking a break

Detailed records suggest a centuries-long pattern of temblors on the island of Hispaniola