Methane Seeps Out as Arctic Permafrost Starts to Resemble Swiss Cheese

In parts of northern Canada’s Mackenzie River Delta, seen here by satellite, scientists are finding high levels of methane near deeply thawed pockets of permafrost. Measurements over Canada’s Mackenzie River Basin suggest that thawing permafrost is starting to free greenhouse … Continue reading Methane Seeps Out as Arctic Permafrost Starts to Resemble Swiss Cheese