Dr. Rodrigo Hucke-Gaete: Blue whales in Chile: the giants of marine conservation, Chile

ABC News is airing on 17th March in the US on this Chilean blue whales project. Watch the story on "World News" at 6:30 p.m. and on "Nightline" at 11:35 p.m. ET

You can also read a related article on: http://abcnews.go.com/Nightline/story?id=4464998&page=1