Hidden Blood Vessels Found Inside a T. Rex Bone!

Scientists discovered tiny blood vessels preserved inside the fossilized bones of a T. rex named Scotty—something that shouldn't have survived for 66 million years! Using special super-powerful X-ray machines, they could see inside the bone without breaking it and found amazing details about how the dinosaur healed from an old injury. This discovery is so rare and special that it's changing everything scientists thought they knew about dinosaurs!