The classic image of Tyrannosaurus rex flashing giant teeth might be wrong. New research suggests they were likely covered by scaly lips.

Anti-lip wrinkle straws are the latest addition to the hydration craze, but do straws actually cause lip wrinkles?

Has T. rex lost its bite? Study says menacing snarl may be wrong, some dinosaurs may have had lips "We're not talking kissy lips," a paleontologist says.

"We're not talking kissy lips," a paleontologist says, adding that the lips of the Tyrannosaurus rex were likely scaly like that of a Komodo dragon.

Study says menacing snarl may be wrong, some dinosaurs may have had lips "We're not talking kissy lips," a paleontologist says. Dinosaurs like tyrannosaurus rex likely had lips earlier.