Some animals form lifelong pair bonds that run deeper than simple mating. These connections shape how they live, move, and ...

The results of inbreeding can be very distressing to witness. In this Instagram post, we see a captive lion with skull ...

Researchers have identified a "mating arena" at Dinosaur Ridge where male theropods gathered during the Cretaceous period to display in front of females. When you purchase through links on our site, ...