The news that the frigid Arctic ... with tundra ecosystems aren't clearly net emitters of more greenhouse gases than they take in, but this transition may be coming. However, the boreal biome ...

In recent years, the Arctic tundra’s ability to emit less and absorb more carbon has taken a hit. A new analysis, which incorporated more data and better methods of examination, confirmed that the eco ...

what we found is that the tundra region has shifted from a carbon sink, which it has been for many thousands of years,” said Susan Natali, an Arctic ecologist at the Woodwell Climate Research ...

The declining Western Arctic herd and the thriving Porcupine herd use habitat with differing levels of climate change-related ...

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 ...

An ancient fossilized forest in Montana is reemerging 600 feet higher than the present-day tree line after spending the last ...

Green summer tundra and the rolling Mulgrave Hills in northwestern Alaska's Cape Krusenstern National Monument are seen on July 11, 2011. The Mulgrave Hills are the farthest west extension of the ...

The animals in a biome ... climate and landscape, where similar animals and plants live. Some of the world’s main biomes include rainforest, desert, savannah, grassland, woodland and tundra.

The arctic tundra encircles the North Pole ... and parts of the USA have tundra biomes. The climate in the tundra biomes is extremely cold - I mean seriously cold! You wouldn’t want to forget ...