The uninhabited island of Nihoa, Hawaii, which is part of the Northwestern Hawaiian Islands, is filled with archaeological features.

U.S. FISH AND WILDLIFE SERVICE / SEPT. 10, 2011 Of two dozen millerbirds that biologists moved to Laysan from Nihoa Island in September, at least 21 survived the winter storm season. Three have ...

The Nihoa millerbird is no longer on the brink of extinction thanks to years of conservation efforts, according to wildlife officials.

In the PBS series, Jean-Michel Cousteau: Ocean Adventures, take a voyage to the Northwestern Hawaiian Islands, learn about why sharks are at risk, follow along with a gray whale as it navigates an ...

The U.S. Fish and Wildlife Service and conservation groups have moved more endangered birds from Nihoa Island to Laysan Island to boost the species' chances of survival.

On one of the team's final dives, they go underwater at night near the dramatic cliffs and shoreline of Nihoa Island. They are thrilled to see two Hawaiian monk seals, one of which comes right up ...

Staff from the Nature Conservancy are also on board to conduct scientific research near the island of Nihoa in the Marine National Monument.