In an unprecedented effort, 15 aquariums from around the world are teaming up to raise endangered baby zebra sharks and reintroduce them into the wild, where populations have nearly gone extinct.
Learn how this shark uses its unusual noggin, and it sensory organs, to drop the hammer on stingrays and other unfortunate ...
National Geographic's December 2025 issue features its annual Pictures of the Year. The issue features striking wildlife photos highlighting endangered species and fragile ecosystems. Some photos also ...
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