Breadcrumb Home Search Showing results for Language Content type Photo (331) Article (77) Video (41) Slideshow (22) Audio (9) Overview (8) Lesson Plan (6) Article Type Article (44) Personal Perspectives (22) Topics (-) Invertebrates (494) Deep Sea (64) Coral Reefs (43) Exploration (33) At The Museum (32) Books, Film & The Arts (27) Fish (23) Technology (22) Census of Marine Life (19) Poles (17) Careers (16) Plankton (16) Evolution (14) Animal Behavior (13) Invasive Species (11) The Seafloor (11) Beaches (10) Plants & Algae (10) Climate Change (9) Coasts & Shallow Water (9) Food Web (9) Marine Mammals (9) Pollution (9) Ancient Seas (7) Gulf Oil Spill (7) History & Cultures (7) Microbes (7) Genetics (6) Acidification (5) Mangroves (5) Reptiles (5) Ocean Life (4) Seafood (4) Temperature & Chemistry (4) Extinctions (3) Fishing (3) Recreation (3) Seabirds (2) Sharks & Rays (2) Solutions & Success Stories (2) The Anthropocene (2) Through Time (2) Vents & Volcanoes (2) Conservation (1) Ecosystems (1) Extinctions (1) Habitat Destruction (1) Shifting Baselines (1) Tags Squids & Octopuses (67) Smithsonian scientists (60) Corals (56) Crabs, Shrimp & Relatives (54) Jellyfish, Anemones & Relatives (53) Mussels, Oysters & Relatives (43) Biodiversity (40) Adaptations (30) Reproduction (30) NOAA (28) Feeding (26) Under the microscope (26) Defenses (25) National Museum of Natural History (24) Scientists at work (24) Arctic (23) Bioluminescence (23) Sea stars & Urchins (23) Photography (20) New discoveries (18) Anatomy (17) Predation (16) Smithsonian collections (16) Camouflage (15) Sponges (15) Zooplankton (14) Scientific illustrations (13) Senses (13) Research vessels (11) Whales (11) Fisheries (10) Seaweed (10) Worms (10) Encyclopedia of Life (9) Oil spills (9) Snails & Slugs (9) Technology (9) Deep-sea corals (8) Deepwater Horizon (8) Gulf of Mexico Research Initiative (8) Medicine (8) ROVs (8) Seahorses (8) Antarctic (7) Beaches (7) Coral bleaching (7) Open ocean (7) Seamounts (7) Algae (6) Art (6) Brian Skerry (6) Sea turtles (6) Vents & Volcanoes (6) Competition (5) Maritime history (5) Smithsonian Tropical Research Institute (5) Symbiosis (5) Climate Change (4) Migration (4) Paleobiology (4) Citizens of the Sea (3) Endangered species (3) Intelligence (3) Larvae (3) Restoring Habitats (3) Scuba diving (3) Seagrass (3) Smithsonian Marine Station at Ft. Pierce (3) Women in Science (3) Albatross (2) Ancient sea life (2) Aquaculture (2) DNA barcoding (2) Fossils (2) Geology (2) News (2) Runoff (2) Smithsonian Environmental Research Center (2) Smithsonian exhibits (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo A Snailfish Swimming in the Baltic Sea October 2011 View Image Photo Octopoteuthis August 2019 View Image Audio Coral Reefs: One Species at a Time May 2010 Listen to the Audio Audio Sea Slugs: One Species at a Time July 2011 Listen to the Audio Audio Giant Squid: One Species at a Time June 2010 Listen to the Audio Lesson Plan This Old Tubeworm November 2009 Read the Full Overview Video Claws Out: Fiddler Crabs Do Battle September 2013 Watch the Video Audio Box Jellyfish: One Species at a Time April 2010 Listen to the Audio Audio Star of the Reef: One Species at a Time September 2010 Listen to the Audio Video Medicines from the Sea January 2011 Watch the Video Photo A Baltic Sea Nudibranch October 2011 View Image Lesson Plan Head to Foot November 2009 Read the Full Overview Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Next page