Studying what is happening in the Arctic is vital. Scientists launch $23 million Arctic mission to uncover what's hidden ...

Two new studies of the North and South Poles remind us that the global climate system remains unpredictable, defying ...

For further information, please see our April Arctic sea ice extent averaged 13.91 million square kilometers (5.37 million ...

When does "anomalous weather" become "a new climate"? The moment that variations in a specific climate variable turn into the ...