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

They analyzed the communities, typical for the local sub-Arctic tundra ... Among the pioneer plants that were the first to appear on the wildfire sites, also was narrowleaf willow, and marsh ...

Wildlife presenter Ferne Corrigan takes a look at the Arctic tundra and how plants and animals have adapted to live in this biome. Ferne describes the location of the tundra biomes around the ...