Dec. 24 (UPI) --The bald eagle has been lauded as a symbol of the United States, but it wasn't officially the national bird until Tuesday. President Joe Biden on Christmas Eve signed into law ...

The North American bison is officially the national mammal of the United States, after President Obama signed the National Bison Legacy Act into law Monday. The law, H.R. 2908, honors the ...

The bald eagle received a title this week that many may have assumed it already had: the national bird of the United States. For centuries, the bald eagle has been a ubiquitous symbol for the ...