The Earth is now in the midst of its sixth major animal (and plant) extinction. The last mass extinction—approximately 65 million years ago—caused the disappearance of the dinosaurs. Although ...
Just like terrestrial animals, the creatures of the sea face myriad threats to their survival, both anthropogenic and natural, and many are in trouble. Our oceans appear vast and teeming with life, ...
How are Endangered Species Identified? The International Union for Conservation of Nature and Natural Resources (IUCN) Red List uses a hierarchical structure of nine categories for assigning ...
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