Arctic tundra now emits planet-warming pollution, federal report finds
Arctic tundra, which has stored carbon for thousands of years, has now become a source of planet-warming pollution.
Striving for a sustainable Lifestyle
Permafrost forms the foundation of Arctic ecosystems and the settlements of humans who live on it.
Thawing permafrost could put as much as 50 percent of Arctic infrastructure at high risk of damage by 2050, requiring tens of billions of dollars in maintenance and repairs, scientists warned on Tuesday.