What killed saber-tooths remains a mystery.
Never get between a predator and its prey — unless you’re a gutsy scientist with a generous life insurance policy. Here is the latest news and findings on creatures that hunt, kill, and make Shark Week the best week.
Zookeepers must strive to satisfy their predators' natural urges and dietary needs within their limited confines.
The arm bones of the extinct Tasmanian tiger show they hunted differently than dingoes, which could mean the competition might not have been the major factor leading to their demise in Australia.
Newly discovered sabertooth species may have left some of their kills for human ancestors to scavenge.