An international group of paleontologists has found two incomplete bones from an ancient parrot with a mass of 7 kg, double that of the heaviest known parrot, the kakapo (Strigops habroptila). Reconstruction of Heracles inexpectatus, dwarfing a bevy of 3.1-inch (8 cm) high Kuiornis — small New Zealand wrens scuttling about on the forest floor. Image credit: Brian Choo, Flinders University. Named Heracles inexpectatus, the giant parrot lived...