Scientists’ annual report card on the polar region finds that its vast tundra is releasing more CO2 than it stores, a ...

The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are ...

The transition of the Arctic from a carbon sink to a carbon source is one of the dramatic changes in the Arctic that are ...

Arctic tundra is releasing greenhouse gases into the atmosphere as hotter temperatures melt frozen ground and wildfires ...

Fires, intensified by climate change, release carbon trapped in soil and plants. More frequent infernos have now transformed ...

From turquoise lakes to luxe ski resorts, these beautiful Canadian destinations are all worth seeing once in your life.

NOAA scientists and affiliated researchers have documented profound change in the frozen north as U.S. government science ...

Now, as the Arctic climate warms at rates up to four times faster than the planet's average, snow is disappearing sooner in ...