Armor-Plated Dinosaurs Had A Built-In Air Conditioning System
Sure, if you were an Ankylosaurus, you probably felt pretty good about yourself. Covered in armor, 30-feet long, weighing up to 13,000 pounds, you were an herbivorous tank. But on hot days, when you’re exerting yourself and the temperature is rising, how do you cool off, big guy? Sweating, panting, moving to the shade, or…
