The Milwaukee County Zoo welcomed a new diesel locomotive, Engine No. 2025, to its train fleet this summer. An inaugural ride will take place Sept. 13.

ST. LOUIS — On Tuesday, the Saint Louis Zoo Emerson Zooline Railroad debuted its new electric train. The new train joins six other locomotives and is the zoo's first electric train, using less gas ...

PORTLAND, Ore. — There's renewed conversation about getting rid of the iconic train that for decades ran through Washington Park. For a number of years now the train has continued to run through the ...