On Tetiaroa, a vibrant coral atoll dotted with sandy islets, archaeologists, marine biologists and cultural practitioners are working together to improve understanding of a unique ecosystem
The bird, thought to be the only one of its kind in the Western Hemisphere, is presumed to be Stella, an out-of-place raptor spotted at sites across North America in recent years
Dating to the fifth and sixth centuries C.E., the burials held a trove of grave goods—but the team was particularly impressed by the sword, which was covered in intricate decorations
A hub dedicated to the latest on how global change affects life on Earth today and on what solutions scientists, including those at the Smithsonian, are researching to build a more sustainable planet
One of the smallest owls in North America, the northern saw-whet lives among us and is rarely seen—but one volunteer science project aims to find them and uncover their secrets year after year