The news that the frigid Arctic tundra ringing the polar region has switched from being a net absorber, or "sink," of ...

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

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

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

"Our observations now show that the Arctic tundra, which is experiencing warming and increased wildfire, is now emitting more ...

The Arctic of today looks stunningly different from the Arctic of even one to two decades ago. Over the Arctic Report Card’s ...

“Our observations now show that the Arctic tundra, which is experiencing wa­­rming and increased wildfire, is now em­­itting ...

The Arctic can feel like a far-off place, disconnected from daily life if you aren't one of the 4 million people who live there. Yet, the changes underway in the Arctic as temperatures rise can ...

The Arctic experienced its second-hottest year on record, according to a NOAA report. The Arctic tundra has become a source ...

Svalbard is becoming greener. As the air gets warmer, giving the tundra more to offer, birds are tempted to migrate further ...

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

For millennia, Arctic ecosystems have stored more carbon dioxide than they release, but that has shifted as warming ...