From whale watching in Monterey, California, to dune surfing in Colorado and beach bliss in Hawaii, here are some of the best ...

Aerial drone footage shows the humpback whale (Megaptera novaeangliae) missing its iconic lobed fluke, which is responsible for propulsion while swimming. Taken by Eric Guth under NMFS permit # 24359 ...

Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.