Fatal attractions are a standard movie plotline, but they also occur in nature, with much more serious consequences. As a conservation biologist, I’ve seen them play out in some of Earth’s most remote ...
(CNN) — For some, happiness is getting enough sleep. But for a small marsupial in Australia, sex is a higher priority than getting some shut-eye — and it is willing to sacrifice hours of it daily to ...
When I met Nikita, the majestic, golden-eyed female Amur tiger at the National Zoo in D.C., she might have been pregnant. (We should know any day now; her cubs would be due in June.) But she had never ...
Joel Berger receives funding from Colorado State University and the Wildlife Conservation Society. Fatal attractions are a standard movie plotline, but they also occur in nature, with much more ...