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 ...

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

Wildfires and thawing permafrost are causing the region to release more carbon dioxide than its plants remove, probably for ...

The shift from storing carbon dioxide to releasing it could have widespread implications for climate change, according to ...

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

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

Arctic Report Card describes the North as entering a "new regime," where temperatures are rising faster than the global ...

Mars is known for its dry riverbeds and lake basins, which suggest that liquid once flowed on its surface. For years, scientists have believed that this liquid was water. However, a new article in ...

The Arctic could see its first ice-free summer day by 2027. Scientists project ice-free periods lasting up to 71 days.

Arctic sea ice has been melting at an unprecedented rate of more than 12 per cent each decade, according to NASA.

Arbor Day, a holiday that celebrates the planting, care and preservation of trees, is right around the corner. While it is ...