No, this dinosaur isn’t vaping. It just breathed like a weirdo.

A well-preserved fossil is a “missing puzzle piece” for the evolution of dinosaur respiration. A new illustration of a dinosaur exhaling a puffy cloud might look like the animal is vaping. But in reality, the artwork is simply depicting a dinosaur breathing on a chilly morning. And it turns out this dino breathed in a way unlike any seen in this group of dinosaurs before. Scientists found unusual rib and sternum bones in an exceptionally well-preserved fossil skeleton of Heterodontosaurus tucki, a turkey-size, plant-eating ornithischian, or bird-hipped dinosaur — the…