Permafrost: A ticking carbon time bomb | Life
ABISKO, Oct 25 — Sheltered by snow-spattered mountains, the Stordalen mire is a flat, marshy plateau, pockmarked with muddy puddles. A whiff of rotten eggs wafts through the fresh air. Here in the Arctic in Sweden’s far north, about 10 kilometres (six miles) east of the tiny town of...