Permafrost

Jessica Corbett, staff writer
methane seep
The lead researcher said that "this is the most powerful" methane seep he has ever seen. "No one has ever recorded anything similar."
Jessica Corbett, staff writer
thawing permafrost in Siberia
"Rivers are rising and running faster, and entire neighborhoods are falling...
Eoin Higgins, staff writer
A collapsed block of ice-rich permafrost along Drew Point, Alaska.
"It's very likely that this phenomenon is affecting a much more extensive...