The Complete Far Side 1 by Gary Larson

• RESEARCH & DEVELOPMENT - Fire is invented.
• "Okay, he's asleep. Pull the wagon, Buck, and I'll start barkin' my head off... God, I love this."
• "Oh, is that so? Well, you might be a kangaroo, but I know a few things about marsupials myself!"
• Unwittingly, Irwin has a brush with Death.