Animal welfare advocates say a proposed whale sanctuary in Nova Scotia could be one solution for relocating 30 belugas from Marineland, a now-shuttered Ontario theme park. But researchers say moving the animals from captivity might introduce a new set of issues. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC News on