After setting up his camera in the Nouabalé-Ndoki National Park, a 4,000-square-kilometer (1,545-square-mile) expanse of ...

One leaf in the Ecuadorian rainforest where this story was photographed could easily harbor more treehopper species than found in all of Europe. Treehoppers are members of a huge and varied order ...

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Across land, sea, and sky, wildlife photographers are using the power of pictures to help save the world’s endangered species. Art has always helped humans connect to the natural world ...