Breadcrumb Home Search Showing results for Language Content type Article (9) Photo (1) Slideshow (1) Article Type Article (4) Personal Perspectives (3) Topics (-) Evolution (11) Marine Mammals (7) Ancient Seas (6) At The Museum (4) Exploration (3) Extinctions (3) Animal Behavior (2) Human Connections (2) Ice (2) Poles (2) Technology (2) Temperature & Chemistry (2) Careers (1) Census of Marine Life (1) Climate Change (1) History & Cultures (1) Ocean Life (1) Seabirds (1) Sharks & Rays (1) Through Time (1) Tags Fossils (5) Paleobiology (5) Whales (5) Adaptations (4) Ancient sea life (4) National Museum of Natural History (4) Scientists at work (3) Smithsonian scientists (3) Anatomy (2) Arctic (2) Ice (2) Reproduction (2) Technology (2) Site Search Sort by RelevanceTitle SortAuthored on Order AscDesc Sort By RelevanceA-ZZ-ANewestOldest Article Menopausal Moms: A Mammal Mystery May 2011 Read the Full Article Article Shark Teeth Tell Great White Shark Evolution Story November 2012 Read the Full Article Article How Do Sea Lions Swim? June 2017 Read the Full Article Article Why a Tusk? The real-life unicorns of the sea and the tusks that make them famous August 2017 Read the Full Article Article Keeping An Ear Out For Whale Evolution March 2015 Read the Full Article Article In the Arctic, the Times, They Are a-Changin: You Can Pitch in to Understand How November 2015 Read the Full Article Photo Multispecies Communities of Seacows January 2012 View Image Article Dispatches from the Field: Treacherous stream crossings and a new fossil find May 2012 Read the Full Article Article If You Build An Ocean, Sea Monsters Will Come October 2018 Read the Full Article Article Excavating a "toothed" baleen whale from Vancouver Island May 2012 Read the Full Article Slideshow Under Arctic Ice January 2011 See the Full Slideshow