In a renewed push under the Trump administration, states across the U.S. are revisiting the controversial topic of Medicaid ...

The borders of U.S. states might seem straightforward, but some have strange shapes, unexpected curves, and odd extensions. From state lines that cut through towns to borders that exist because of ...

In contrast to the cold conditions dominating the contiguous United States, much of the Arctic experienced above ... Analyze monthly-averaged or daily sea ice extent and concentration via interactive ...