Some tropical birds have longer egg incubation times than their temperate cousins, even though their habitat is teeming with egg-eating predators. The reason why has long been a mystery, but a new ...

Conservation strategy for maintaining and protecting tuatara (Sphenodon punctatus), a rare endemic reptile from New Zealand, includes the reinstatement of populations through the past historical range ...

The eyes of eagle lovers will be focused on a Minnesota Department of Natural Resources (DNR) webpage for the next month or so, watching as a pair of raptors does all it can to help two eggs hatch.

Technological and theoretical advances over the past two decades have allowed researchers to quantify eggshell color in ways that were not previously possible. However, differences among studies in ...