Canadian tyrannosaur “reaper of death” discovered in Alberta

Researchers from the University of Calgary and the Royal Tyrrell Museum in Alberta have discovered a new species of dinosaur that once terrorized the province. As Heather Yourex-West explains, the creature dubbed the “reaper of death” was a smaller, but still vicious cousin of the tyrannosaurus rex.

• First new Canadian tyrannosaur species in 50 years identified by Alberta researchers