Warmer, shorter winters have turned permafrost regions from carbon sink to source
Scientists aren't sure exactly when the switch occurred, because until recently winter monitoring has been limited.
November 4, 2019
4419
Permafrost holds within it more carbon than has ever been produced by humans. And for a long time, that carbon was safely locked in the deep freeze of Arctic winters.
Access to content from the Arctic Knowledge Archives is available to subscribers only.
Please sign in to continue, or choose your subscription for unlimited access.
All memberships are considered donations to support this non-profit effort. Institutions and groups should contact us directly for pricing.
Already a subscriber? Log in
Membership
You may select only one level from this group.
Individual Annual
$150.00
Year
Individual Monthly
$15.00
Month
