How long did a T. rex live?

Paleontologist Aki Watanabe reveals what took Tyrannosaurus rex from tiny hatchling to mega predator, as well as the evidence scientists use to learn more about a dinosaur’s lifespan.

If you want to know about the lifespan of our Sun, watch this week's Space video. To learn more about the life of the ultimate predator, visit the special exhibition, T. rex: The Ultimate Predator