TORONTO, Canada (Reuters) — The largest heart ever seen has gone on display at Toronto’s Royal Ontario Museum (ROM). The organ belonged to one of two blue whales whose carcasses washed up on the shores of Trout River in Newfoundland and Labrador province three years ago. “Blue whale carcasses are very rare because most of the time they sink, as they don’t have as much fat or blubber as other whale species,” Burton Lim, Assistant […]