This article appeared in Discover’s annual state of science issue as “A Tale of Two Lizards.” Support our science journalism by becoming a subscriber.
This article appeared in Discover’s annual state of science issue as “A Tale of Two Lizards.” Support our science journalism by becoming a subscriber.
Sign up for our weekly newsletter and unlock one more article for free.
View our Privacy Policy
Want more?
Keep reading for as low as $1.99!
Already a subscriber?
Find my Subscription
Save up to 40% off the cover price when you subscribe to Discover magazine.