The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are changing that, scientists say. Arctic tundra becoming a source of carbon ...

For millennia, the tundra regions of the Arctic drew in carbon from the atmosphere and locked it in permafrost. That is the case no more, according to an annual report issued on Tuesday by the ...

New regulations present challenges to wildlife viewing in Svalbard, but they haven’t sent tourism into a deep freeze, says Sarah Marshall.

Tuesday is "Arctic Sea Ice Day," created underscore the needs of animals in northern Canada threatened by Arctic sea ice melt. Alysa McCall, director of conservation outreach for Polar Bears ...

Caribou, migrating birds and many other types of wildlife rely on this expanse of wetlands and tundra. Humanity and the ...

The Arctic is rapidly changing from the climate crisis, with no "new normal," scientists warn.. Wildfires and permafrost thaw are making the tundra emit more carbon than it absorbs. From beaver ...

A new study highlights the importance of caribou and muskoxen to the greening Arctic tundra, ... where Post has been studying plant and animal interactions ... Sea Life. Seeds. Behavioral Science.

Environment Arctic tundra is now a source – not a sink – of carbon emissions. For millennia, Arctic ecosystems have stored more carbon dioxide than they release, but that has shifted as ...

The Arctic is rapidly changing from the climate crisis, with no "new normal," scientists warn.; Wildfires and permafrost thaw are making the tundra emit more carbon than it absorbs. From beaver ...