The Alaska Sea Life Center is celebrating big news. One of the center's female Steller sea lions is pregnant.It’s the first time in two decades a Steller has been expecting a pup in captivity in the U.S. And researchers hope monitoring the experience will offer clues into why the population is struggling so much in the wild.Annie Feidt, APRN – AnchorageDownload Audio (MP3)NMFS Permit No. 14334Kiska's pregnancy has brought smiles at the Seward Sea Life Center.