A gray whale that swam 20 miles up a Washington state river is found dead

Toddler injured by wolf after crawling under Pennsylvania zoo’s exterior metal fence

Georgetown cat cafe owner proud to reopen under unionized status; workers wait at bargaining table

Federal vote clears way for new Arabian leopard habitat at DC’s National Zoo

Birth control for rats — DC’s latest attempt to curb populations

Orcas never seen before in Seattle delight whale watchers with a visit