May 18, 2017
Last month also saw record-low Arctic, near-record-low Antarctic sea ice
May 16, 2017
Experts recap April and provide outlooks through August for the U.S.
May 10, 2017
More dust storms may be contributing to dramatic rise in Valley fever in the Southwest
May 8, 2017
National drought recedes to record-low level
April 25, 2017
April 19, 2017
April 19, 2017
Arctic and Antarctic sea ice extents remain record-low