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

The effect means the sea feels warmer for a summer dip, but it's also worsening storms like ex-tropical Cyclone Tam.

A new scientific study revealed that Earth's North and South Poles could shift by more than 89 feet by the year 2100.  ...

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 ...

NewsNation Chief Washington Anchor and On Balance host Leland Vittert gives you an early look at tonight’s 9 p.m. ET show.