And these close cousins of our species, according to new research, have developed intriguing genetic adaptations tailored to their habitats ... including some of the same ones tied to adaptation ...

"If, as we propose, the adaptive mechanisms to the same infectious agent is likely similar across species, identifying signatures of genetic adaptation ... range will result in different effects on ...

Although the two lizard species ... living on different Caribbean islands. However, they do fill almost the same ecological niche in their environments, living in the same kinds of habitats ...