Bone marrow aspiration is generally a safe procedure in dogs and cats that are systemically healthy. Care must be taken to avoid using this procedure in animals that have metabolic bone disease or ...

Other prehistoric animals, however, may not have had such a dominating presence. Take procolophonids, for example. These small, lizard-like animals belong to a group called parareptiles, and while ...

The new research suggests that this dinosaur's armor was adapted for fighting between members of Borealopelta markmitchelli.

To test the armor's effectiveness ... to trimming a broken nail instead of needing to heal a living broken bone. "These animals were not wearing plate armor; they were wearing a bulletproof ...