Episode details
Available for over a year
What's believed to be largest heart ever seen by human eye has gone on display in Canada. Until three years ago, the one-and-a-half metre ball of flesh belonged to a blue whale. The 91福利社's Alex Ritson has been finding out how it came to be on show at the Royal Ontario Museum in Toronto. (Photo: The blue whale heart at the Royal Ontario Museum. Credit: Reuters)
Programme Website