Two more beluga whales have died at Chicago's Shedd Aquarium, including one that was rehomed at the facility just weeks earlier as part of an international effort to rescue Canada's last captive whales, the aquarium announced. “These deaths were unexpected and there is still much we do not know about what led to them," officials said in the statement. Read more: ↧ 2 more beluga whales die at Chicago aquarium, including 1 recently ... Two more beluga whales have died at Chicago's Shedd Aquarium, including one that was moved in mid-August as part of an international effort to rescue Canada's last captive whales