Breadcrumb Home Search Showing results for Language Content type Article (51) Photo (51) Slideshow (11) Video (9) Lesson Plan (7) Audio (4) Overview (2) Timeline (1) Article Type Article (30) Personal Perspectives (15) Topics (-) Marine Mammals (136) At The Museum (26) Ancient Seas (16) Extinctions (15) Exploration (14) Poles (12) Solutions & Success Stories (9) Animal Behavior (7) Books, Film & The Arts (7) Conservation (7) Evolution (7) Ocean Life (7) Fishing (6) History & Cultures (6) Invertebrates (6) Temperature & Chemistry (6) Careers (4) Extinctions (4) Ice (4) Plants & Algae (4) Pollution (4) Reptiles (4) Seabirds (4) Fish (3) Sharks & Rays (3) Census of Marine Life (2) Climate Change (2) Food Web (2) Genetics (2) Gulf Oil Spill (2) Habitat Destruction (2) The Anthropocene (2) Coasts & Shallow Water (1) Coral Reefs (1) Human Connections (1) Microbes (1) Planet Ocean (1) Recreation (1) Sights, Sounds & Games (1) Tags Whales (83) Endangered species (29) Smithsonian scientists (22) Seals & Sea Lions (18) National Museum of Natural History (17) Dolphins & Porpoises (16) Paleobiology (15) Fossils (14) Scientists at work (11) Technology (10) Arctic (9) Senses (9) Ancient sea life (7) Feeding (6) Ice (6) NOAA (6) Polar bears (6) Reproduction (6) Sea turtles (6) Smithsonian collections (6) Tagging (6) Whaling (6) Antarctic (5) Bycatch (5) Algae (4) Encyclopedia of Life (4) Fisheries (4) Manatees & Dugongs (4) Maritime history (4) Migration (4) Native people (4) News (4) Predation (4) Seagrass (4) Adaptations (3) Albatross (3) Crabs, Shrimp & Relatives (3) Education (3) Geologic periods (3) New discoveries (3) Ocean Optimism (3) Oil spills (3) Penguins (3) Photography (3) Smithsonian Tropical Research Institute (3) Algae blooms (2) Anatomy (2) Art (2) Climate Change (2) Deepwater Horizon (2) Glaciers (2) Gulf of Mexico Research Initiative (2) Open ocean (2) Saving Species (2) Sea otters (2) Sharks (2) Smithsonian exhibits (2) Zooplankton (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Photo Atlantic Spotted Dolphins, Little Bahama Bank, The Bahamas December 2010 View Image Photo Phoenix and First Calf January 2010 View Image Photo Wounded North Atlantic Right Whale January 2010 View Image Article New Archaeocetes from Peru Are the Oldest Fossil Whales from South America September 2011 Read the Full Article Article Smithsonian Scientists Describe a 'New' Fossil Whale March 2012 Read the Full Article Article Listening for Clues About Sonar’s Effects on Marine Mammals January 2011 Read the Full Article Overview Seals, Sea Lions, and Walruses January 2021 Read the Full Overview Photo Lip Scar Caused By Fishing Gear January 2010 View Image Photo Crittercam January 2010 View Image Slideshow Seal and Sea Lion Pictures July 2013 See the Full Slideshow Photo Ancient Sea Cow Vertebra June 2011 View Image Article Solidifying the Dolphin Family Tree December 2019 Read the Full Article Pagination Previous page Page 2 Page 3 Page 4 Page 5 Current page 6 Page 7 Page 8 Page 9 Page 10 Next page