Scientists have come to understand that the changing colors exhibited by the females of the species could reflect changes in the health of their ecosystem.

How can you tell two species apart? You would never confuse a human with a chimpanzee, even with their shared ancestry. A manatee could never be mistaken for an elephant, despite their close relation.

Every morning in Miami, our fieldwork begins the same way. Fresh Cuban coffee and pastelitos – delicious Latin American pastries – fuel our team for another day of evolutionary detective work. Here we ...

Across Cuba, small lizards are known for their color-changing abilities, and now a new species has been identified. Irene Wright McClatchy News How can you tell two species apart? You would never ...