Ravens Are Evolving, and Not in the Way You'd Expect, from National Geographic
Ravens Are Evolving, and Not in the Way You'd Expect
National Geographic
Instead of branching into new species, raven groups experienced something called "speciation reversal."
Thanks to my student, Lori, for sharing this!
The link address is: https://news.nationalgeographic.com/2018/03/ravens-animals-evolution-species/