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mammals

Zookeepers Are Nursing This Preemie Hippo Back to Health (Video)

Zookeepers Are Nursing This Preemie Hippo Back to Health (Video)

Researchers Observe Atlantic Spotted Dolphins Grieving (Video)

Researchers Observe Atlantic Spotted Dolphins Grieving (Video)

Forelimb Bones Reveal How Predators Hunt

Forelimb Bones Reveal How Predators Hunt