The sex of many turtles, crocodilians, and other reptiles is determined by the temperature at which their eggs incubate.
Just as humans have historically gathered during winter, many animals do the same. Animals may not be exchanging presents or decorating their nests ...
When Bald Eagles pair up, they take the plunge—literally—locking talons high in the air and tumbling toward the ground, ...
As if that weren’t enough of an accomplishment for the old lady, she did this without having been in contact with a male for ...