Dolphins and porpoises are both cetaceans, but they have distinct characteristics that set them apart. Learn how to recognize a dolphin vs. a porpoise.
Follow scientists through American Samoa and the Pacific Islands Heritage Marine National Monument as they gather information on corals, fish, and changing ocean conditions.
During peak pupping season, a 150-foot distance is the best gift you can give a newborn Hawaiian monk seal pup and its mother. Report all seal sightings to the NOAA Marine Wildlife Hotline: (888) 256-9840.
NOAA Fisheries is leading a major effort to evaluate how next-generation ocean gliders can transform ocean monitoring and marine mammal conservation, while also benefitting U.S. fishermen and ocean industries.
Looking for the freshest seafood in the Pacific? Learn how to find the best sources of fresh, local catch in Hawai‘i, American Samoa, and the Mariana Islands.
Join us for Aquaculture Week 2025 to learn how marine aquaculture—or farmed seafood—is vital for supporting our nation’s seafood production and jobs on the water, enhancing coastal resilience, and more.